Expert Coin Grading Since 1987

For collectors of coins, tokens and medals, NGC provides an accurate, consistent and impartial assessment of authenticity and grade, backed by the comprehensive NGC Guarantee, which protects buyers and sellers. NGC is part of the Certified Collectibles Group, whose mission is to empower collectors with services that ignite passion, create value and build community.

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Submit Coins

Learn how to submit coins to NGC for expert authentication and grading.

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NGC Price Guides

Research values for US and world coins struck from 1600 to present.

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NGC Census

NGC Census

Discover the relative rarity of NGC-certified coins, tokens and medals.

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