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Third-party grading

Third-party grading is the process by which independent companies authenticate the genuineness of collectibles, assign a standardized numerical or descriptive to their , and often encapsulate them in tamper-evident protective holders, thereby providing collectors, dealers, and investors with an impartial evaluation of quality, rarity, and market value. This service applies to a wide range of items, including coins, banknotes, trading cards, comic books, and sports memorabilia, transforming subjective assessments into objective benchmarks that facilitate buying, selling, and long-term preservation. By removing bias from the seller or buyer, third-party grading establishes trust in the marketplace and helps mitigate risks associated with counterfeits or condition disputes. The origins of third-party grading trace back to the early with informal authentication efforts, but it formalized in the field amid rising counterfeiting concerns in the 1970s. The launched ANACS in 1972 as the first dedicated third-party service, initially focused on verifying authenticity rather than full grading. The industry evolved significantly in the 1980s with the introduction of slabbed encapsulation—sealed plastic holders displaying the grade—which began with the establishment of the Professional Coin Grading Service (PCGS) in 1986 and the Numismatic Guaranty Corporation (NGC) in 1987, setting standards for consistency and security. This innovation quickly expanded beyond coins to other collectibles, driven by booming markets in trading cards and comics during the late . Prominent third-party grading services have specialized in various categories, becoming industry standards through their rigorous protocols and population tracking databases. In coin grading, PCGS and NGC process millions of submissions annually, using a 1-70 scale where higher numbers indicate superior condition, and they maintain detailed census reports on graded populations to gauge rarity. For trading cards and sports memorabilia, Professional Sports Authenticator (PSA) leads with its 1-10 grading scale, alongside Beckett Grading Services (BGS) and SGC, which emphasize sub-grades for centering, corners, edges, and surface quality. In pop culture items like comics and magazines, Certified Guaranty Company (CGC) dominates, applying similar scales while preserving items in inner well protectors. These companies employ teams of expert graders trained to minimize subjectivity, though cross-company comparisons reveal slight variations in stringency. Third-party grading offers substantial benefits, including increased as certified items typically sell for premiums over ungraded equivalents due to verified and . Encapsulation safeguards against handling and environmental factors, while online population reports enable informed collecting by highlighting scarce grades. Despite these advantages, submission fees and turnaround times remain key considerations, with services often prioritizing high-value items through tiered pricing.

Definition and Scope

Core Concept

Third-party grading, often abbreviated as TPG, refers to the independent process conducted by impartial experts who authenticate, attribute, and collectibles such as and banknotes to verify their genuineness, , and rarity. This service provides collectors, dealers, and investors with an unbiased assessment, reducing risks associated with counterfeits, alterations, or misattributions in the numismatic and philatelic markets. By standardizing evaluations, TPG establishes a reliable benchmark for quality, facilitating fair pricing and liquidity in transactions. The core components of third-party grading include , which confirms the item's legitimacy through expert examination of materials, minting techniques, and historical consistency; attribution, which identifies specific varieties, die states, or origins to highlight rarity and ; and grading, which assigns a numerical score based on the Sheldon scale ranging from 1 (poor condition) to 70 (perfect, uncirculated state). The Sheldon scale, originally proposed in 1949 and officially adopted by the in 1977, revolutionized coin assessment by providing a numerical framework that correlates condition with relative value, where higher grades reflect minimal wear, original luster, and eye appeal. Following evaluation, certified items are typically encapsulated in tamper-evident plastic slabs—often called "slabs"—that protect the collectible while displaying a with the assigned grade, unique certification number, and any applicable descriptors, such as "Full Bands" for Mercury dimes exhibiting complete separation of the central bands. For items with significant damage, such as cleaning, scratches, or environmental harm, third-party services may apply "details grading," offering a descriptive assessment of condition (e.g., "Fine Details—Cleaned") without a numerical score to indicate the underlying quality while noting impairments. This approach ensures for problematic pieces that remain authentic but fall short of standard grading criteria. TPG principles have also been adapted to other collectibles like stamps and , though the focus here remains on numismatic applications.

Applications Across Collectibles

Third-party grading originated in , where it primarily applies to coins and banknotes to authenticate genuineness and prevent counterfeits, thereby assuring collectors and auction buyers of an item's value and . In , experts assess surface preservation, strike quality, and luster using standardized numerical scales, often derived from the Sheldon system, to assign grades that reflect market worth and facilitate secure transactions at auctions. For paper currency, third-party grading extends these principles with specialized evaluations tailored to the vulnerabilities of notes, focusing on scales that measure wear, folds, ink integrity, and overall structural soundness. Graders examine factors such as centering, corner sharpness, tear resistance, and color retention to determine condition, ensuring that even subtle damage like or pinholes is quantified on a 1-70 similar to coins, which helps mitigate risks from handling and aging in markets. Beyond , third-party grading has adapted to , where stamps are assessed for gum condition, integrity, and print clarity to verify rarity and appeal. In , the process emphasizes structural elements like spine stress lines, corner blunting, and cover reflectivity, with grades reflecting minimal defects to preserve narrative and artistic value. For trading cards, grading prioritizes centering ratios, edge smoothness, and surface gloss, using precise measurements to standardize quality in high-volume markets like sports and cards. In sports memorabilia, the focus shifts to verification, particularly for signatures, through forensic of composition, patterns, and historical matching to confirm without invasive testing. Third-party grading has standardized pricing across collectibles auctions by providing impartial certifications that reduce disputes and enhance , with graded items often commanding premiums of 20-50% over ungraded counterparts due to assured and . This uniformity allows buyers to compare values reliably, boosting market confidence and transaction volumes in diverse sectors from stamps to memorabilia. Post-2020, third-party grading has evolved to incorporate digital certificates and verification, enabling tamper-proof digital twins of physical items that track ownership and authenticity in across global markets. These innovations, including NFT-linked records, address counterfeiting in high-value collectibles by providing immutable ledgers, with adoption accelerating in trading cards and memorabilia for faster, verifiable transfers.

Historical Development

Early Origins

In the 1950s and , the numismatic market faced significant challenges from subjective grading by individual dealers, which often resulted in inconsistent assessments, frequent disputes over coin conditions, and widespread distrust among collectors. This era was further complicated by a surge in counterfeits, particularly bogus gold coins in the late , and altered pieces as date and collecting gained popularity in the , flooding the market with fraudulent items and eroding confidence in transactions. The first organized attempt to address these issues through independent authentication emerged in 1962 with the founding of the Institute of Numismatic Authenticators (INA) by Walter H. Breen, who recruited experts Don Taxay and Lynn Glaser to examine and certify coins with photo certificates. Aimed primarily at verifying amid rising fakes, the INA operated for little more than a year before dissolving due to insufficient adoption by the numismatic community. A more enduring effort began in June 1972 when the (ANA) launched the American Numismatic Association Certification Service (ANACS) in , initially focused solely on authentication and verification to combat counterfeits and alterations. Operating under ANA oversight, ANACS processed thousands of coins annually in its early years, providing certificates and photographs to owners while building trust through impartial expert review. By 1979, ANACS introduced numerical grading on March 1, marking a pivotal shift from descriptive adjectives to a standardized 1-70 scoring system based on the Sheldon scale outlined in the ANA's 1977 grading standards, which enabled more objective evaluations of coin preservation and . This innovation, adopted after initial resistance, laid the groundwork for broader acceptance of impartial third-party assessments in .

Growth and Modernization

The introduction of slab encapsulation marked a pivotal innovation in third-party grading during the , enhancing and . In , Accugrade pioneered the use of hard holders to seal graded , shifting from earlier photo certificates and loose encapsulation methods to a more secure, tamper-evident format that quickly gained adoption across the industry. The founding of major grading services further propelled the sector's growth and standardization. The Professional Coin Grading Service (PCGS) was established in 1986 by David Hall and a group of numismatists in , focusing on rigorous, consistent grading standards to address market inconsistencies in evaluations. A year later, in 1987, the Numismatic Guaranty Corporation (NGC) was founded in Parsippany, New Jersey, by John Albanese and others as a direct competitor, emphasizing impartial and broad applicability to both U.S. and world s. The 1990s witnessed a boom in third-party grading, driven by increasing collector demand and market confidence. Independent Coin Graders (ICG) launched in 1998, offering faster turnaround times and lower costs, which expanded access for hobbyists and contributed to the certification of tens of millions of coins by the mid-2000s through combined efforts of leading services. This period saw industry consolidation, with PCGS and NGC dominating as the primary standards, while the total volume of certified U.S. coins alone exceeded several million annually by the early 2000s. Modern developments since the have integrated to support and . PCGS introduced CoinFacts in 1999, an online platform providing digital images of certified coins, detailed population reports tracking graded quantities by type and , and historical pricing data to aid collectors in . Post-2010, the collective certifications by PCGS and NGC surpassed 100 million items, reflecting exponential growth fueled by and global interest in . International expansion has extended third-party grading's reach into and by the 2020s, adapting services for diverse global currencies and collectibles. NGC established offices in (2013) and (2018) to handle European submissions, while PCGS opened facilities in (2010) and (2012), later expanding to , enabling on-site grading for Asian markets and accommodating world coin varieties beyond U.S. issues. These initiatives have standardized grading for international , with adaptations for regional currencies like euros and .

The Grading Process

Submission and Authentication

Owners of collectible items, such as , initiate the third-party grading by submitting their pieces through various channels, including mailing them directly to the grading service, dropping them off in person at authorized locations or conventions, or utilizing bulk submission programs designed for dealers and high-volume submitters. Fees for submission are structured in tiers based on the declared of the item, typically ranging from $10 to $50 per for standard valuations, with higher tiers for items exceeding certain thresholds, such as $80 for pieces valued up to $10,000 under express services. Upon receipt, items undergo intake procedures where they are logged into the system under secure conditions, such as surveillance cameras, and assigned a unique identification number for tracking throughout the process. Each item is then photographed for and subjected to an initial to identify any obvious counterfeits or issues, often employing non-destructive tools like (XRF) spectrometry to analyze metal composition and detect discrepancies from expected alloys. Authentication involves a rigorous multi-expert to verify genuineness, focusing on detecting counterfeits, surface alterations such as excessive or whizzing (which introduces fine wire-brush marks to simulate luster), and environmental damage like or PVC residue. Experts items against internal databases of known fakes and die varieties to identify matches or anomalies that could indicate . This step ensures only authentic items proceed, drawing on the collective expertise of numismatists trained to spot subtle manipulations. Turnaround times vary by service level and submission volume; as of 2025, standard processing typically requires 10-25 business days, while express and Fast Track options can accelerate this to 3-10 days at an additional cost. In 2025, NGC introduced a Fast Track option that halves the turnaround time for an additional $15 per collectible on eligible services. If an item is deemed , irreparably damaged, or otherwise unsuitable—such as through severe alterations, excessive scratches, or artificial toning—it is rejected from full grading and returned to the submitter unencapsulated, accompanied by a detailed report explaining the specific reasons for rejection to aid in future assessments.

Evaluation and Encapsulation

The evaluation phase of third-party grading involves a detailed of the item's by a team of 2-3 trained experts who reach a using standardized criteria. For coins, this process relies on the Sheldon scale, a 70-point numerical system ranging from 1 (poor, barely identifiable) to 70 (perfect, flawless under magnification), where grades like MS-65 denote uncirculated coins with minor surface marks but full original luster and minimal wear. Key factors considered include wear (extent of circulation damage), luster (surface reflectivity), strike quality (clarity of design elements from minting), and eye appeal (overall visual attractiveness, such as toning or contrast). In addition to the numerical grade, graders attribute specific descriptors and varieties to highlight unique features, enhancing the item's market value and rarity assessment. These may include mint marks (indicating location), die varieties (such as doubled dies or errors from flaws), or special attributes like "Deep Cameo" for proof exhibiting strong contrast between frosted devices and mirrored fields. Such attributions are verified during evaluation, and population reports—public databases tracking the number of certified examples per grade and variety—help quantify rarity, with low-population high-grade items commanding premiums. Following evaluation, certified items undergo encapsulation to protect and authenticate them. The item is placed in a tamper-evident holder, or "slab," sonically sealed to prevent removal without visible damage, often with inert materials providing UV resistance to minimize toning or degradation over time. The accompanying label displays the assigned grade, certification , variety details, and features like holograms or to deter counterfeiting. Quality control ensures grading consistency through a final review by senior experts, who verify the assignment and check for errors before encapsulation. Services also offer cross-over options, allowing re-grading of items from competing certifiers without breaking the original seal unless necessary, to align with the new service's standards while preserving . For impaired items unsuitable for numerical grading due to post-mint damage, services issue non-numerical "" certifications, such as "Genuine - Scratched" or "," confirming and estimating wear level while noting the impairment to inform buyers. This approach balances transparency with certification, though such grades typically reduce market value compared to problem-free examples.

Prominent Grading Services

Leading Coin Services

The leading third-party grading services for coins are dominated by a few key players that have established standards through rigorous authentication, precise grading, and innovative features tailored to numismatic needs. These services collectively handle the vast majority of certified in the , with PCGS and NGC accounting for over 80% of certifications combined, based on data and reports. Their approaches vary in emphasis, from conservative evaluations to specialized attributions, influencing collector preferences and values. Professional Coin Grading Service (PCGS), founded in 1986, pioneered encapsulated third-party grading and is renowned for its conservative approach, which prioritizes strict adherence to the Sheldon Scale for uncirculated coins. This conservatism is evident in its challenging standards for Mint State-70 (MS-70) grades, reserved exclusively for flawless coins showing no post-mint imperfections under 5x magnification. PCGS certifies approximately 50% of the market's graded coins, having authenticated over 43 million pieces, and enhances transparency with TrueView, a high-resolution imaging system that provides detailed, professional photographs of certified coins for online verification and sales. Numismatic Guaranty Company (NGC), established in , distinguishes itself through comprehensive variety attribution—identifying die varieties, mint errors, and pedigrees—and maintains an extensive international tracking graded coins worldwide. It handles around 40% of certifications, exceeding 60 million coins to date, and extends expertise to ancient coins via its NGC Ancients program, which grades Western-world strikings from the through AD 500. NGC's slabs feature advanced security elements and are backed by a robust , making it a preferred choice for global collectors and institutions like the Smithsonian. ANACS, America's oldest numismatic certification service, was founded in 1972 by the to combat counterfeits, with formal grading commencing in 1979 using ANA standards. It offers detailed photo certificates for authenticated and excels in detection, scrutinizing alterations like cleaning or doctoring through specialized problem services. Though holding a smaller , ANACS is valued for its expertise in varieties, errors, and challenging diagnostics, grading thousands of monthly with tamper-evident holders since 1989. Independent Coin Graders (ICG), launched in 1998, focuses on affordable and rapid turnaround times, appealing to collectors of modern with grading fees starting at $25 per coin and processing often completed in weeks. It emphasizes impartiality by avoiding dealer affiliations and provides secure encapsulation without membership requirements. ICG's niche in efficient service for U.S. coinage and world issues has built a dedicated following, though it represents a minor portion of overall market certifications. Certified Acceptance Corporation (CAC), formed in 2007 by John Albanese—co-founder of PCGS and NGC—operates not as a full but as an approval service, affixing green stickers to select PCGS- or NGC-certified coins that meet exceptionally high quality thresholds for their assigned grade. Gold stickers denote superior eye appeal or rarity. This collector-driven initiative, backed by over 150 industry leaders, enhances market confidence without duplicating grading, focusing instead on premium validation that often boosts resale values.

Services for Banknotes and Beyond

Paper Money Guaranty (PMG), established in 2005, serves as the leading third-party grading service for , employing a 1-70 numerical scale adapted from the Sheldon system to evaluate paper-specific attributes such as pinholes, stains, folds, and overall paper integrity. This scale prioritizes the condition of the note's surface and edges, with grades above 65 indicating exceptional preservation free from visible defects under . PMG certifies banknotes from around the , including U.S. and currencies, ensuring and consistency through expert examination and encapsulation in protective holders. In the philatelic domain, services like extend third-party grading to stamps, focusing on centering, faults, and gum integrity for mint specimens. PSE's standardized scale assesses soundness—absence of tears, thins, or creases—and gum condition, using modifiers to denote original gum (OG), no gum (NG), or regummed states without altering the primary numerical grade. This approach guarantees and provides collectors with verifiable reports, often for high-value U.S. and worldwide stamps. Certified Guaranty Company (CGC), founded in 2000, dominates grading for , utilizing a 10-point scale that evaluates page quality—considering factors like color vibrancy, spine integrity, and staple rust—and has emerged as a significant player in trading cards, where centering metrics, edge alignment, and surface flaws determine grades from 1 (poor) to 10 (gem mint), often with sub-grades. In 2025, CGC Cards saw rapid growth, grading over 428,000 cards in June alone, up significantly from prior years, backed by investments from and partnerships like Fanatics. For , higher grades reflect minimal wear and vivid artwork preservation. CGC's process includes to detect alterations, making it a standard for modern pop culture collectibles. Unlike , which prioritizes metal luster, strike quality, and wear patterns, grading by services like PMG emphasizes paper-specific issues such as fold counts, discoloration, and , as these directly impact and visual appeal in a medium prone to . By the , PMG had certified over 10 million notes, highlighting the scale of adoption for these tailored assessments. Emerging third-party services are adapting hybrid digital-physical certification for niche collectibles like autographs, where providers such as Beckett Authentication Services and CGC's Signature Series offer grading on a scale evaluating signature boldness, fluency, and authenticity alongside item condition. These innovations combine forensic analysis with tracking for , extending TPG principles to memorabilia beyond traditional .

Impact and Controversies

Market Benefits

Third-party grading introduces to the evaluation of collectibles, particularly and banknotes, by providing consistent, assessments of condition, authenticity, and rarity. This uniformity enhances , as buyers and sellers can rely on objective grades rather than subjective opinions, facilitating quicker transactions and broader participation. Certified items consistently command higher prices at compared to uncertified equivalents, with premiums often exceeding 50% for high-grade examples such as those designated MS-70 by the Professional Coin Grading Service (PCGS). For instance, PCGS MS-70 frequently realize significant markups due to their perceived perfection and scarcity within population reports. This premium structure not only incentivizes grading but also mitigates buyer risk by guaranteeing the item's integrity through tamper-evident encapsulation. By detecting alterations, counterfeits, and other forms of during the process, third-party grading services have substantially reduced losses in collectibles markets. Prior to the widespread adoption of these services in the and , counterfeits and doctored items posed a major threat, eroding trust and deterring investment. Today, rigorous examination protocols, including advanced imaging and expert analysis, intercept fakes that might otherwise circulate, while population reports from services like PCGS and Numismatic Guaranty Corporation (NGC) enable precise rarity assessments, further stabilizing valuations. These mechanisms have collectively lowered the incidence of fraudulent transactions, fostering a more secure environment for collectors and dealers. The proliferation of third-party grading has driven substantial growth in the numismatic sector, transforming it into a multi-billion-dollar . The global collection was estimated at between $10 billion and $21 billion in 2024, with projections reaching $23-47 billion by 2032 amid rising interest in tangible assets. This boom is evidenced by surging volumes, where graded items dominate proceedings and contribute to record totals, such as the over $419 million in U.S. rare and sales reported for 2020. has also improved through online tools offered by major services, allowing hobbyists worldwide to instantly confirm a coin's number, , and details via databases like PCGS's Cert or NGC's Report, thereby lowering for novice collectors. Survey data underscores the market's embrace of third-party grading. A 2006 joint survey by the Professional Numismatists Guild (PNG) and Industry Council for Tangible Assets (ICTA), involving 129 professional dealers, rated PCGS and NGC as "superior" across criteria like accuracy and customer service, reflecting widespread preference among industry experts. Updated industry trends confirm this reliance, with major auctions now predominantly featuring TPG-certified lots to ensure transparency and buyer confidence.

Criticisms and Challenges

One prominent criticism of third-party grading services is , where standards appear to have loosened since the early 2000s to accommodate higher submission volumes, resulting in more coins receiving top grades like MS-70. For instance, experts have noted that post-1997 resubmissions of high-profile collections, such as the Eliasberg and Pittman holdings, often yielded unexpectedly elevated grades from both PCGS and NGC, with one former NGC grader estimating that services process over 800 coins per day, potentially compromising thoroughness. This trend has been exacerbated by competitive rivalry between PCGS and NGC, including their crossover services that allow coins from one holder to be resubmitted to the other without removal, sometimes leading to upgraded grades and accusations of a "race to the top" to capture . High costs associated with third-party grading, including submission fees, insurance, and shipping, often deter casual collectors and create in the hobby. As of 2025, NGC's standard grading fees range from $20 for modern coins to $80 for express services, with turnaround times extending up to 70 business days for economy submissions of world coins, while PCGS requires a minimum $23 per for economy service plus value-based charges that can exceed $150 for high-value items. During market booms, such as the 2021 surge driven by investor interest, these delays intensified, with NGC clarifying that turnaround clocks start only upon delivery, leading to months-long waits that frustrated submitters and amplified costs through extended holding periods. Monopoly concerns arise from the overwhelming market dominance of PCGS and NGC, which together control over 90% of the certified sector, prompting questions about antitrust implications and inconsistent standards due to limited . As of 2025, PCGS has certified over 40 million , while NGC has certified more than 58 million, eroding competition from smaller firms and leading to minor legal challenges, such as the 2005 antitrust suit against the alleging collusion. This duopoly fosters inconsistencies, as preferences for one service over the other vary by coin type—e.g., PCGS for U.S. silver dollars—without oversight to ensure uniformity. Discussions of third-party grading often rely on outdated data that predates post-pandemic market expansions and digital innovations, overlooking significant growth in submissions and . Pre-2020 analyses, for example, fail to account for the coin collection market's surge fueled by remote collecting and auctions during the era, alongside incomplete coverage of non-Western services like those in for regional banknotes and . Recent shifts include AI-assisted authentication pilots by some firms, though full adoption remains limited. The environmental impact of third-party grading stems from the plastic slabs used for encapsulation, which, while protective, contribute to non-biodegradable waste accumulation. Each slab, typically made of or , adds to the global burden. Sustainable alternatives like recyclable or biodegradable holders are only beginning to emerge in the numismatic .

References

  1. [1]
    What is a Certified Coin or Third-party Grading? - GreatCollections
    Mar 23, 2011 · A certified coin is a coin that has been professionally authenticated, graded, and encapsulated in a protective holder (or slab) by a third-party coin grading ...
  2. [2]
    What to Know About Third-Party Coin Authentication and Grading
    In short, third-party grading will protect your coins, allow your heirs to value and identify them, and provide liquidity when the collection is sold. This ...
  3. [3]
    https://www.austincoins.com/rare-coin-terms
  4. [4]
    The History of the First Third-Party Coin Grading Service - ANACS
    Jan 15, 2015 · The ANA started a coin certification service--ANACS--in June 1972 after over a decade of counterfeit gold flooding the U.S. market.
  5. [5]
    History of the Coin Grading System - NGC
    Dec 13, 2011 · Learn about the history of coin grading, which was started by a well-known numismatist in 1948 in an attempt to standardize coin grading.<|control11|><|separator|>
  6. [6]
    The Great Grading Debate: The History of Grading Collectibles
    Aug 17, 2018 · In summary, the practice of third party valuations has been around for centuries, the practice of encasing items in plastic with a numerical ...
  7. [7]
    PCGS Coin Grading Services
    PCGS became the industry standard for coin grading and authentication by providing maximum value, security, and liquidity for collectible coins.View Pricing · Grading · Bulk Submissions · Authorized DealersMissing: major | Show results with:major
  8. [8]
    History of baseball card grading shows rise of PSA, BGS and SGC
    Jul 9, 2020 · PSA, BGS and SGC are now recognized by collectors and dealers as the top three card grading services in the industry.
  9. [9]
    Pop Culture Collectibles Grading | Certified Guaranty | CGC
    CGC is the world's leading third-party grading service for pop culture collectibles, including comic books, trading cards, magazines, concert posters and ...
  10. [10]
    https://shopglobalcoin.com/blogs/blog/pcgs-vs-ngc-the-ultimate-guide-to-comparing-grades
  11. [11]
    Comprehensive Guide to Card Grading, Best Companies, Top Tips
    The benefits of card grading include indisputable provenance of authenticity, no subjective condition assignments and an accountability system through an online ...
  12. [12]
    The Role of Third-party Grading Services in Numismatics - Legacy Inc.
    Third-party grading services have become the backbone of numismatics, turning coin collecting from a leap of faith to a secure, informed investment. As ...Missing: definition | Show results with:definition
  13. [13]
    Top 4 Coin Grading and Authentication Services
    Aug 27, 2020 · A grading service or third-party grading service (TPGS) or certification service refers to an independent company that authenticates, grades, attributes, and ...Missing: components | Show results with:components
  14. [14]
    Why third-party grading matters - The Coin Cabinet
    Third-party grading provides a transparent, independent system, giving buyers confidence, sellers value certainty, and graded coins achieve higher prices.
  15. [15]
    PCGS Grading Standards
    In 1948, Dr. Sheldon introduced a 1–70 grading scale, suggesting a “70” coin should be worth 70 times more than a “1.” PCGS built its standards on this in ...
  16. [16]
    NGC Coin Grading Scale
    NGC Coin Grading Scale. NGC uses the internationally accepted Sheldon grading scale of 1 to 70, which was first used in the United States in the late 1940s.
  17. [17]
    The Sheldon Scale - How Coins Are Graded - CoinWeek
    The American Numismatic Association (ANA) officially adopted the Sheldon Numerical Grading Scale in a controversial move in 1977 after the Board of ...
  18. [18]
    https://www.ngccoin.com/news/article/6812/learn-grading-dimes/
  19. [19]
    Learn Grading: What Are Full Bands and Full Torch? - NGC
    Sep 11, 2018 · To qualify for NGC's Full Bands (FB) designation, the two central bands (seen at the center of the coin) must show full separation (with a recessed area ...
  20. [20]
    A Closer Look at Details Grading - NGC
    Jun 14, 2018 · When it comes to grading rare coins, and interpreting the labels on certified coins, no subject can be as confusing as “Details grading.
  21. [21]
    https://bullionsharks.com/blog/ngc-and-pcgs-the-leaders-in-third-party-grading/
  22. [22]
    False Coin Value Claims Online - Rechant Coins & Precious Metals
    "Third-party grading is your best defense against counterfeit coins and misleading claims, providing accuracy, security, and trust in every transaction."West Palm Beach Fl · Internet & Social Media Coin... · Choosing A Reputable Coin...
  23. [23]
    https://www.govmint.com/learn/post/the-impact-of-coin-grading
  24. [24]
    Understanding Grading and Authentication of Numismatic Coins
    Third-party grading services, such as PCGS and NGC, are independent and impartial organizations that authenticate and grade coins. These services provide an ...Technological And Scientific... · The Role Of Grading And... · Benefits For Collectors And...Missing: assures | Show results with:assures
  25. [25]
    PMG Paper Money Grading Scale
    PMG uses a 70-point numerical scale derived from the internationally recognized Sheldon grading scale.Missing: third- party integrity
  26. [26]
    https://collectiblescurrency.com/blogs/news/a-complete-guide-to-grading-us-paper-money
  27. [27]
    PCGS Banknote Grading Standards
    Grades in the circulated range take into account the severity of folds/bends, ink loss, overall eye appeal, etc. ... The folds and wear on a 30 will be more ...Missing: third- integrity
  28. [28]
    Clay Irving Collection - Grading Notes - Panix
    PMG graders examine the embossing, inks, and overall integrity of each note to make the determination whether it will qualify for EPQ. Notes exhibiting normal ...
  29. [29]
    GRADING STAMPS | PSAG
    Out of this need for a common reference, Third-Party Independent Grading was born. ... PHILATELIC STAMP AUTHENTICATION AND GRADING. J. Randall Shoemaker. OUR ...
  30. [30]
    About - Professional Stamp Experts
    Third Party Independent Grading & Encapsulation. Accepted by All Major Auction Firms. Wide Variety of Services - Turnarounds of 10 to 40 days. Submissions ...
  31. [31]
    Nostomania's Comic Book Grading Guide
    Corners are probably blunted and worn, cover may have low reflectivity, spine may have a moderate roll or up to a 1 1/2" split, staples may have discoloration, ...
  32. [32]
    CGC Comics Grader Notes Guide: Missing Part Defects
    Comics with two or three average-sized holes through the spine typically receive grades in the 3.0 to 4.0 range, while holes only affecting the cover are graded ...
  33. [33]
    Black Label Grading | Trusted Trading Card Grading
    Additionally, subgrades offer detailed insights into the card's centering, edges, corners, and surface quality. We Keep Your Cards Safe. Expert Grading.PSA Grading Pricing · Beckett Grading Services · CGC Grading Services · Login
  34. [34]
    Grading Your Sports Cards Based on Physical Condition
    Centering. Centering is the width of the border. Ideally, the border size should be the same on the left, right, top, and bottom.
  35. [35]
    Autograph Authentication | Beckett Authentication Services
    Beckett Authentication Services authenticates autographs from all genres and eras. We provide expert third party opinions on signatures from sports stars,
  36. [36]
    https://www.enaliejewelers.com/blogs/news/what-is-the-value-of-gold-coins-in-2025
  37. [37]
    How Blockchain Authentication Works for Memorabilia - The Realest
    Blockchain authentication for memorabilia creates a permanent, tamper-proof digital record of an item's authenticity, ownership history, and provenance. Unlike ...Missing: grading 2020
  38. [38]
    Revolutionizing Collectibles with Digital Card Grading Services
    Oct 30, 2025 · Collectors can upload card images or send them to be digitally scanned, receiving grading results and certificates within a shorter time frame.Missing: post- | Show results with:post-
  39. [39]
    [PDF] How Genuino applies blockchain technology in the collectibles ...
    On the one hand, firms mitigate the counterfeiting issues by attaching a digital ownership certificate to their physical objects. This allows them to improve ...Missing: grading | Show results with:grading
  40. [40]
    First coin'authentication service' founded in 1962 - Coin World
    Apr 30, 2016 · The Institute of Numismatic Authenticators or INA was founded in 1962 by that era's ultimate numismatic scholar, Walter H. Breen. He recruited ...Missing: dissolved | Show results with:dissolved
  41. [41]
    History and the why and how of Grading and COAs - The hobbyDB ...
    In 1962 the Institute of Numismatic Authenticators or INA was founded by the coin scholar Walter H. Breen. He recruited two other experts, Don Taxay and ...
  42. [42]
    About ANACS
    ANACS, America's Oldest Grading Service™ ANACS' rich and noble history began in 1972. It was created by the American Numismatic Association (ANA) with a ...Missing: numerical 1979
  43. [43]
    Buy the Holder, Not the Coin - 10 Certification Slabs to Look For
    Jan 18, 2018 · In 1984, Accugrade became the first company to seal graded coins in hard plastic holders, two years before the debut of PCGS. Early Accugrade ...<|separator|>
  44. [44]
    The Story of the Origin of PCGS
    Jan 29, 2003 · PCGS has had a profound impact on the rare coin market since its launch in February, 1986. In this article, PCGS founder, David Hall, ...
  45. [45]
    NGC 30th Anniversary Celebratory Label
    Jun 8, 2017 · Numismatic Guaranty Corporation (NGC) was founded in 1987 to provide expert and impartial opinion of a coin's authenticity and grade, ...
  46. [46]
    Independent Coin Graders - Dealer Directory - Numismatic News
    Apr 7, 2021 · ICG has been grading and authenticating coins, tokens and medals from around the world for collectors and dealers since 1998.
  47. [47]
    Learn About PCGS CoinFacts
    The CoinFacts website is the Internet Encyclopedia of United States Coins and a dynamic delivery system for PCGS Population Report data, Auction Prices ...Missing: digital | Show results with:digital<|control11|><|separator|>
  48. [48]
    PCGS launches CoinFacts - Numismatic News
    Aug 6, 2009 · Originally launched in 1999, CoinFacts has expanded for its tenth anniversary to provide more online information about U.S. coins ranging from ...Missing: introduction | Show results with:introduction
  49. [49]
    NGC Certifications of Coins, Tokens and Medals Top 50 Million
    Jun 29, 2021 · Numismatic Guaranty Corporation (NGC) has now certified more than 50 million coins, tokens and medals, becoming the first third-party coin ...
  50. [50]
    Grading service expansion helps fuel market - Coin World
    Aug 25, 2015 · Professional Coin Grading Service and Numismatic Guaranty Corp., the industry leaders in third-party grading, are now grading more world coins ...Missing: international | Show results with:international<|separator|>
  51. [51]
    PCGS Expands Rare Coin Certification Services to Asia
    Jan 17, 2012 · The new Asia venture will be known as Collectors Universe (Hong Kong) Ltd. In May 2010, PCGS successfully opened an office in Paris, France as ...Missing: NGC | Show results with:NGC
  52. [52]
    NGC Hong Kong Has Relocated to a Larger Office in Hong Kong ...
    Mar 13, 2019 · The new NGC Hong Kong office is located at: Suite 1208-10, 12/F Tower 1, The Gateway, Harbour City 25 Canton Road Tsim Sha Tsui, Kowloon, Hong Kong, China.Missing: Europe | Show results with:Europe
  53. [53]
    How to Submit Coins to NGC
    It's easy to submit coins, tokens and medals to NGC for grading. Just follow the simple steps below. Click on a step to see detailed instructions.NGC Services and Fees · How to Package Coins for... · American Numismatic...
  54. [54]
    NGC Services and Fees
    NGC Grading Tiers ; Unlimited WalkThrough · Unlimited · $350 + 1% of Fair Market Value ; WalkThrough · $25,000 · $175 ; Express · $10,000 · $80 ; Standard · $3,000 · $40NGC Conservation Conservation · NGC Ancients AncientsMissing: third- party
  55. [55]
    How Much Does It Cost To Get a Coin Graded? Collector Guide
    Sep 22, 2025 · For most submissions, the grading fee for a single coin falls between $20 and $75 under standard coin grading tiers. This range applies to ...What Is Coin Grading? · Pcgs And Ngc Coin Grading... · Pcgs Vs. Ngc Costs
  56. [56]
    Submitting to NGC FAQs - General Submission FAQs
    Submissions to NGC are opened under security cameras, and each coin is immediately assigned a unique identification number that is used to track it throughout ...
  57. [57]
    How X-Ray Technology Helps Authenticate Coins: PCGS - CoinWeek
    Feb 13, 2023 · XRF can be used as an advanced authentication tool by comparing a suspect piece to the known values of a population of previously authenticated or well- ...
  58. [58]
    Understanding Coin Grading - Greysheet
    Apr 18, 2023 · Other problems that are covered under details grading include environmental damage, repairs, harsh cleaning, scratches, and whizzing. Coins ...
  59. [59]
    Third Party Grading (TPG) - EScottCoins.com
    They provide strong beautifully engineered and manufactured holders, serial numbers, counterfeit detection, security features, very valuable extensive databases ...
  60. [60]
    PCGS Services Estimated Submission Turnaround Time and Statistics
    Estimated Submission Turnaround Time ; Express, 15 business days ; Regular, 30 business days ; Value, 35 business days ; Economy, 50 business days.
  61. [61]
    https://www.pcgs.com/statistics
  62. [62]
    What's A PCGS No-Grade Coin?
    May 16, 2022 · A No-Grade coin might be one that is artificially toned, abrasively cleaned, has very large scratches, has been altered, or has been repaired.Missing: NGC rejection
  63. [63]
    Guidelines for Eye Appeal - PCGS
    Eye Appeal is one component of grade. For coins grading above MS/PR 60, eye appeal is one of the four components of grade.Above Average · Neutral · NegativeMissing: NGC | Show results with:NGC
  64. [64]
    Coin Grading: Grade Can Help Determine Coin Value - APMEX
    May 24, 2022 · The numismatic value of a coin depends on three factors: the date and mintmark of the coin, the mintage/population of the coin and its condition or finish.Missing: methodology | Show results with:methodology
  65. [65]
    Learn Grading: Proof, Proof Cameo and Proof Ultra Cameo - NGC
    May 8, 2018 · NGC uses Cameo and Ultra Cameo designations after the numeric grade to describe the degree of frost present on the design elements.
  66. [66]
    What Are the Differences Between Prooflike (PL), Deep Mirror ...
    Mar 16, 2022 · Cameo (CAM) – PCGS designates Cameo for brilliant proofs that show light to moderate frosting of the devices. Both sides of a coin must have ...Missing: contrast NGC<|separator|>
  67. [67]
    NGC Coin Census Population Report
    The NGC Census is an up-to-date population report showing the latest number of coins, tokens and medals graded by NGC for every type and grade.United States 41178024 graded · Mexico 390407 graded · Canada 927569 graded
  68. [68]
    PCGS Population Report
    Search every world coin PCGS has certified listed by date, variety, designation and population by grade.United States Coins · Japan Coins · China Coins · Canada CoinsMissing: digital | Show results with:digital
  69. [69]
    Coin Encapsulation Process - NGC
    After coins have been graded, NGC certified coins are taken into the Encapsulation Department to be labeled and encapsulated.Missing: third- party slabs PCGS
  70. [70]
    NGC Certified Coin Security Features
    The NGC certification label is fully inert and features a number of security measures including a UV watermark, holographic foil and microprinting. These ...Missing: sonic serial
  71. [71]
    PCGS Announces Security Chip-Embedded Slabs To Protect ...
    Dec 26, 2019 · PCGS slabs embedded with NFC technology allow any collector or dealer with a modern smartphone to easily verify that the coin encapsulated ...Missing: sonic UV hologram NGC
  72. [72]
    What does "Quality Control/Finalized" mean in grading process?
    Mar 11, 2024 · The status "Quality Control/Finalized" means that coin is already encapsulated taking into consideration the amount of the invoice which should be paid.Missing: review senior PCGS
  73. [73]
    Crossover: The Best Coins Always End Up in PCGS Holders
    Coin is removed from current holder and crossed over to PCGS holder; you are charged the standard grading fee + 1% Guarantee Premium.Missing: quality control senior
  74. [74]
    NGC Grading FAQs - Other Grading Topics
    NGC offers a CrossOver service that allows submitters to send their PCGS-holdered coins and have them graded by NGC only if the coins will receive an NGC grade ...
  75. [75]
    NGC Details Grading
    NGC Details grading assigns an adjectival grade to coins with surface issues, based on wear, when numeric grading is not possible.Surface Problems · Environmental Effects · Mechanical RepairsMissing: varieties | Show results with:varieties
  76. [76]
    My Coin Got a “Details” Grade. What Does That Mean? - PCGS
    Sep 15, 2017 · A “Details” grade that indicated the amount of wear the coin showed, but because of the problem, could not receive a regular numerical grade.<|control11|><|separator|>
  77. [77]
    https://www.ngccoin.com/coin-grading/details-grading/
  78. [78]
    28 of Top 30 Coins Sold in 2024 Certified by PCGS - CoinWeek
    Jan 28, 2025 · “PCGS-graded coins have consistently represented the biggest share of the top-hammering coins for years now, and we saw that again in 2024. It ...
  79. [79]
    [PDF] PCGS GRADING STANDARDS
    Toning that is excessively dark or heavy, or which burns into the surface of the coin, may be rejected. Described: No. Holder: Yes. 98. Damage. Any form of ...Missing: NGC | Show results with:NGC<|control11|><|separator|>
  80. [80]
    PCGS TrueView
    Professional Photography for your PCGS Certified Coins: high resolution, professional images enhance your collection.Introducing The New Pcgs... · Why Add Trueview? · Professional Quality Images...
  81. [81]
    About NGC | NGC Coin Grading
    Since 1987, NGC has graded more than 60 million coins, each one backed by the industry-leading NGC Guarantee. Our Grading. NGC employs more than 30 full-time ...
  82. [82]
    NGC Ancient Program
    Under this program, NGC attributes and grades ancient coins struck in the Western World from the late 7th Century BC through circa AD 500.
  83. [83]
    35 Years of Certification Through Numismatic Guaranty Company
    Sep 8, 2022 · Since its inception in 1987, NGC has certified and encapsulated over 55 million coins, medals and tokens, including ones from over 100 premier collections.<|separator|>
  84. [84]
    Counterfeit and Altered Coins - ANACS
    ANACS was created to rid the hobby of counterfeit coins, created a detection library, and may return questionable coins, and turn over confirmed counterfeits ...Missing: 1979 photo certificates restoration market share expertise
  85. [85]
    ANACS - The ANA Years - CoinWeek
    Apr 14, 2024 · The oldest third-party coin grading service, ANACS, was founded in 1972 by the American Numismatic Association (ANA).
  86. [86]
    ICG Coin Grading
    No information is available for this page. · Learn whyMissing: launch 1998
  87. [87]
    Affordable Coin Grading Services Comparison - CoinHub Media
    ICG (Independent Coin Graders): Offers affordable grading starting at $25 per coin. PCGS (Professional Coin Grading Service): Renowned in the industry; grading ...
  88. [88]
    https://www.icgcoin.com/
  89. [89]
    Coin Verification & Stickering For Quality - CAC Grading
    CAC's Coin Stickering services include green and gold stickers that certify premium coin quality and ensure the highest standards in the rare coin market.Missing: founded approval PCGS NGC
  90. [90]
    What Does CAC stand for in Coin Grading? - APMEX
    Jan 16, 2023 · The CAC, or Certified Acceptance Corporation, is a third-party grading service founded in 2007. The goal of the CAC is to provide collectors ...
  91. [91]
    CAC Coin Grading: The Ultimate Seal of Quality
    4.6 1.2K · Free delivery over $300 · 10-day returnsCAC-stickered coins are PCGS or NGC coins that have been evaluated against an extremely high quality criteria for a specific grade.
  92. [92]
    What is an Adjectival Grade? - PMG
    PMG adopted the internationally recognized Sheldon Grading Scale when it began operations in 2005. Adjectival grades are still helpful for giving an approximate ...
  93. [93]
    https://www.blanchardgold.com/cac-the-ultimate-seal-of-quality/
  94. [94]
    PMG: Paper Money Grading - Paper Money Guaranty
    PMG provides accurate, consistent, and impartial assessment of authenticity and grade for banknotes, backed by a guarantee.PMG Services & Fees · Grading Scale · World Paper Money Price Guide · Join PMG
  95. [95]
    https://noteshobby.com/blogs/banknote/meaning-of-pmg-banknote
  96. [96]
    Gum Condition - Professional Stamp Experts
    The gum condition modifier refers to the presence or absence of the gum itself and whether or not the stamp has ever been regummed or hinged. Adjectival ...
  97. [97]
    PSE Grading System - Professional Stamp Experts
    The grade of a stamp has two principal components: Soundness (the presence or absence of faults) and Centering the balance among the four margins.<|separator|>
  98. [98]
    PSE Grading Guide Explanation of how and why stamps are graded.
    The PSE Standardized Philatelic Grading Scale enables a consensus expert opinion about single stamps and pairs to be expressed accurately and consistently using ...
  99. [99]
    About CGC
    In 2009, CGC introduced grading and encapsulation for magazines, starting with Sports Illustrated and Playboy and expanding to most of today's best-known titles ...
  100. [100]
    CGC Grading Scales
    CGC uses a highly accurate, industry standard 10-point grading scale to evaluate collectibles. Scroll below to see the Standard Grading Scale.
  101. [101]
    CGC Cards Grading Scale
    CGC Cards uses a highly accurate 10-point grading scale to evaluate TCGs, sports cards and non-sports cards. Below are CGC Cards' grading standards for each ...
  102. [102]
    Currency Grading Explained - APMEX
    Dec 23, 2022 · Both organizations use a scale of 1-70 to certify and grade paper currency, but there are some differences in those categories.Missing: ink integrity<|separator|>
  103. [103]
    PMG Certifies 10 Million Notes! - Paper Money Guaranty
    Jan 23, 2024 · Paper Money Guaranty® (PMG®) is proud to announce a major milestone: 10 million notes certified! Founded in 2005, PMG is the world's largest ...
  104. [104]
    A New Era for Signatures Starts Now! Get Your ... - CGC
    Oct 1, 2025 · Autograph collectors, CGC Signature Series has started offering autograph grading, giving you a valuable numeric assessment of signature quality ...Missing: third- party wine
  105. [105]
    Record Prices for CAC Approved PCGS/NGC Certified Coins at ...
    View the record prices for rare coins approved by CAC, which have been graded by PCGS or NGC. GreatCollections has sold thousands of CAC approved certified ...Missing: collectibles | Show results with:collectibles
  106. [106]
    Do Graded Coins Really Sell for More? Expert Insights for 2025
    Jun 17, 2025 · As you can see, the price jumps significantly with grade—especially once the coin crosses the MS64 threshold. And the gap is even wider with key ...
  107. [107]
    Third Party Grading (TPG) Certification Service Considerations for ...
    TPGs are companies comprised of extremely experienced numismatic professionals paid to render an unbiased opinion about a coin's condition. They do not favor ...
  108. [108]
    How Big Is the Rare Coin Counterfeiting Problem? - CoinWeek
    Jun 19, 2020 · The issue of counterfeiting rare coins has been around for a very long time, and the numismatic industry has tried to deal with the problem.
  109. [109]
    Coin Collection Market: Analysis and Forecast 2025-2032
    The Global Coin Collection Market size was valued at USD 10.74 billion in 2024 and is expected to grow to USD 23.87 billion by 2032, at a CAGR of 10.5% ...Missing: 2020s | Show results with:2020s
  110. [110]
    Jeff Garrett: Big Business for Numismatics - NGC
    Jul 29, 2021 · “Major auction sales of U.S. banknotes in 2020 totaled $50.6 million bringing the combined aggregate auction sales of rare U.S. coins and ...Missing: 2020s | Show results with:2020s
  111. [111]
    06 Dealers Survey Of TPG - Coin Community Forum
    Jun 14, 2007 · 2006 PNG/ICTA Grading Survey PNG & ICTA Announce Results of 2006 ... third dealer's survey of rare coin authentication and grading services.
  112. [112]
    How Will Collectors Interpret Certified Coin Grades in the Future?
    Dec 31, 2014 · Grade-Inflation ... Graders at PCGS and NGC tend to grade more than 800 coins per day. One former NGC grader told me that he often graded more ...
  113. [113]
    https://www.transparencymarketresearch.com/coin-collecting-market.html
  114. [114]
    NGC Clarifies Turnaround Times for Coin Grading Submissions
    May 10, 2021 · Turnaround times now start from the day your package is delivered to our facility, NOT when your submission is entered into our system.
  115. [115]
    2025 PCGS Collectors Services and Fees: Coins
    Jan 1, 2025 · *GUARANTEE PREMIUM: Equal to 1% of the value of the coin in its final grade. The value of the coin is determined by the PCGS Price Guide value ...
  116. [116]
    [PDF] Rare Coin Grading: A Case of Market-Based Regulation
    According to the Professional Coin Grading Services (PCGS) web- site, there are 15 very rare, graded U.S. coins worth between. $4.5 million and $15 million each ...
  117. [117]
    Banknote Grading Services Analysis Report 2025: Market to Grow ...
    ... market share. The top 3 players, PCGS, NGC, and ANACS, hold a combined market share of over 90%. Characteristics: Banknote grading services are highly ...<|separator|>
  118. [118]
    Coin Collection Market Size & Share 2035
    Sep 5, 2025 · The global coin collection market was valued at US$ 20.9 Bn in 2024 and is projected to reach US$ 47.5 Bn by 2035, with a CAGR of 8.6%.
  119. [119]
    Impacts of Plastic Pollution | US EPA
    May 15, 2025 · Plastic pollution poses a threat to the marine environment. It puts marine species at higher risk of ingesting plastic, suffocating, or becoming ...Missing: coin holders slabs<|separator|>