How to Submit Coins for Professional Grading

A practical walkthrough of professional coin grading: deciding whether a coin is worth submitting, choosing a service, getting submission access, filling out the form, packaging and shipping safely, and understanding what comes back, including disappointing results.

Is grading worth it for your coin?

In plain English

Professional grading costs real money, usually $20 to $40 per coin plus handling and shipping both ways. So the first question is simple math: will the coin be worth meaningfully more in a holder than it costs to get it there? A common guideline is that a coin should be worth at least around $150 before grading makes financial sense. For ordinary pocket-change finds and common modern coins, you can almost always buy the same coin already graded for less than it would cost to submit your own.

Going deeper

The calculation has three parts: the grading fee for the right service tier, the round-trip shipping and insurance, and your honest estimate of the coin's certified value at the grade it is likely to receive, not the grade you hope for. Authentication is a second benefit that can justify grading even when the value math is close, especially for frequently counterfeited issues. Uncirculated and better-date material tends to justify the fee; circulated common dates rarely do. Grading also pays off at sale time because certified coins are easier to sell at full price.

Sources: Numismatic Guaranty Company (NGC) · American Numismatic Association (ANA) · Professional Coin Grading Service (PCGS)

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Choosing a grading service

In plain English

Five names dominate U.S. coin grading: PCGS, NGC, ANACS, ICG, and the newer CAC Grading (CACG). PCGS and NGC are the two market leaders, and their holders are the most widely recognized when it comes time to sell. ANACS is the oldest service, founded in 1972, and ICG is a budget-friendly option. CACG, launched in 2023, grew out of the well-known CAC green-sticker review service.

Going deeper

ANACS and ICG charge less and skip the membership requirement, but their holders generally bring lower prices in the resale market than PCGS or NGC holders for the same grade, so they suit lower-value coins or collectors grading for protection rather than resale. ANACS has a reputation for willingly grading problem, altered and variety coins that other services treat less generously. CACG, founded by NGC co-founder John Albanese, markets itself on strict grading standards and full grading operations began in October 2023 in Virginia Beach.

Sources: GreatCollections · ANACS · Independent Coin Graders (ICG) · CAC Grading (CACG / CAC) · American Numismatic Association (ANA) · Coin World

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Getting access to submit: memberships and dealers

In plain English

You usually cannot just mail coins to PCGS or NGC cold. PCGS requires a paid Collectors Club membership to submit directly, and NGC requires at least its paid Associate membership. NGC does offer a free membership level, but it only covers collection tools and the registry, not submissions. If you do not want a membership, you can hand coins to a local authorized dealer or use a submission service such as GreatCollections, which submits on your behalf.

Going deeper

As of mid-2026, PCGS Collectors Club levels are Silver at $69 (submission rights, no vouchers), Gold at $149 (four Regular-level grading vouchers) and Platinum at $249 (eight vouchers). NGC's paid tiers are Associate around $39, Premium at $149 with a $150 grading credit that effectively pays for itself if you submit, and Elite at $299 with bulk submission access and 10 percent off grading. American Numismatic Association members get a discount on a first-year NGC membership; the old ANA perk of free NGC submission privileges ended years ago. GreatCollections is an authorized dealer at PCGS, NGC, CACG and ANACS and offers discounted rates, deducting fees from your consignment proceeds. Membership prices and benefits change, so confirm the current levels on each service's own membership page before you join.

Sources: Professional Coin Grading Service (PCGS) · Numismatic Guaranty Company (NGC) · GreatCollections · American Numismatic Association (ANA)

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The submission form and service tiers

In plain English

Every submission starts with a form, on paper or online, where you list each coin, declare its value, and pick a service tier. The declared value is your honest estimate of what the coin is worth, and it controls two things: which tier you must use and how much insurance covers the coin in transit. Cheaper tiers are for lower-value coins and take longer; pricier tiers handle higher values and come back faster.

Going deeper

Each tier has a maximum declared value per coin, and the value is per individual coin, not the total of the batch. Online submission centers walk you through adding coins, choosing tiers, and selecting holder options such as special labels or variety attribution, which cost extra. Underdeclaring value to save on fees is a bad idea because it caps the service's liability if something goes wrong, and graders can bump a coin to the correct tier and bill the difference. Print the finished form and keep a copy with the invoice number, since that number identifies your package at every step.

Sources: Professional Coin Grading Service (PCGS) · Numismatic Guaranty Company (NGC) · CAC Grading (CACG / CAC)

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Packaging your coins safely

In plain English

Raw coins should go into soft 2.5 by 2.5 inch non-PVC flips, one coin per flip, with the flap folded over. Never put tape, staples or glue on or near the coins, and never write on a coin or clean it before submitting. Label each flip with the invoice number and the line number from your form so the service can match each coin to your paperwork.

Going deeper

PVC flips are excluded because the plasticizer leaches onto coin surfaces and causes damage over time; inert mylar or polyethylene flips are the safe choice. Bundle the flips with a rubber band or sandwich them between cardboard so they cannot shift, then cushion the bundle in the shipping box. Staples are banned anywhere in the package because a staple dragged across a coin is an instant Details grade. Seal the outer box with reinforced shipping tape and avoid writing anything on the outside that advertises coins inside.

Sources: Numismatic Guaranty Company (NGC) · Professional Coin Grading Service (PCGS)

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Shipping, insurance and tracking

In plain English

Ship your coins with insurance and tracking, and keep the tracking number until the coins are logged in. For valuable submissions, USPS Registered Mail is the standard choice because it is the most secure mail class. Expect to pay the grading fees, a handling fee per submission, and return shipping based on the insured value.

Going deeper

Registered Mail travels under lock and signature at every transfer point, which is why services recommend or require it above certain values. Most services let you watch the submission move through stages online, from received to grading to shipped, using your invoice or submission number. Return shipping is billed by insured value and coin count, roughly $30 to $145 at CACG as of mid-2026, and comparable elsewhere, so factor both directions into your cost math before you submit.

Sources: Professional Coin Grading Service (PCGS) · Numismatic Guaranty Company (NGC) · CAC Grading (CACG / CAC)

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What happens at the grading service

In plain English

When your package arrives, the service opens it, checks the coins against your form, and enters the submission into its system. Each coin is authenticated first, then graded independently by multiple professional graders, with a finalizer settling the grade. Turnaround depends on the tier you paid for, anywhere from a few days for express service to a couple of months for economy service.

Going deeper

Stated turnaround times are estimates in business days, count from when grading begins rather than delivery, and exclude mail time, so a 35-day estimate can feel longer door to door. Coins that pass receive a numeric grade on the 1 to 70 Sheldon scale; coins with surface problems are routed to a details designation instead. The coin is then sonically sealed in its holder, imaged at some service levels, and added to the population census before being packed for return.

Sources: Professional Coin Grading Service (PCGS) · Numismatic Guaranty Company (NGC) · CAC Grading (CACG / CAC)

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What you get back

In plain English

Your coin returns in a hard plastic holder collectors call a slab. The holder is sonically sealed so it cannot be opened without obvious damage, and the label shows the coin's identity, its grade, and a unique certification number. You can type that number into the service's website, or scan the QR code on newer holders, to confirm the coin matches its label.

Going deeper

The certification number also ties the coin into the service's population report, a running census of how many examples have been graded at each level, which is how the market judges relative scarcity in grade. PCGS and NGC both back their work with guarantees of grade and authenticity that apply while the coin remains in its unopened holder. Verification tools, including phone apps and NFC-chip checks on recent PCGS holders, are the standard defense against counterfeit slabs.

Sources: Professional Coin Grading Service (PCGS) · Numismatic Guaranty Company (NGC)

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When results disappoint

In plain English

Not every submission ends happily. A coin that has been cleaned, scratched, repaired or environmentally damaged will come back with a Details grade naming the problem instead of a number, and a counterfeit or altered coin will be identified as such. Sometimes a genuine, problem-free coin simply grades lower than you hoped, and the fee is the same either way. Grading is an opinion service, not a guarantee that your coin gains value.

Going deeper

Years ago the services returned problem coins ungraded in soft plastic sleeves collectors nicknamed body bags; since the late 2000s the major services have instead encapsulated most problem coins with a Details designation, which still certifies authenticity and keeps some market value. A few coins are too compromised to encapsulate at all and come back raw. Most services offer regrade or review mechanisms if you believe a grade is wrong, but those cost additional fees, so it pays to grade the coin honestly yourself before deciding the upside justifies another round.

Sources: Professional Coin Grading Service (PCGS) · Numismatic Guaranty Company (NGC) · Numismatic News · American Numismatic Association (ANA)

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Key terms in this lesson

Slab · Encapsulation · Population Report · Details Grade · Grade