Coins, Currency & Stamps

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Overview

Numismatic and philatelic valuation operates within well-established grading frameworks that dramatically affect value. The difference between a coin graded MS-65 and MS-67 can represent a multiple of value, making accurate grade assessment critical.

For coins, third-party certification (PCGS, NGC) has standardized the market, with certified coins commanding premiums and enjoying greater liquidity. Key date coins—those with low mintages or historical significance—can be worth hundreds of times common dates in the same series. Die varieties, mint errors, and toning add further complexity.

Our valuation methodology references population reports, recent auction realizations, and dealer buy prices. We distinguish between certified and raw examples, apply appropriate premiums for key dates and varieties, and factor in current collector trends within specific series.

Valuation Factors

4 factors
1

Grade

Condition grade following standard numismatic scales (MS/PF for uncirculated, AU through Poor for circulated), which dramatically affects value.

2

Rarity

Scarcity based on surviving population, mintage figures, and census data, with key dates and rare varieties commanding significant premiums.

3

Certification

Whether the item is certified by a third-party grading service, with top-tier services (PCGS, NGC, PSA) adding significant market confidence and liquidity.

4

Historical

The historical or cultural significance of the item, including connection to important events, famous collections, or iconic series.

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