NGC is the world’s largest third-party coin grading service, offering accurate, consistent and impartial assessment of a coin’s authenticity and grade.

Enter a coin’s certification number to confirm its description and grade in NGC’s online database.

Known as the NGC Coin Explorer, this catalog is the most comprehensive reference for United States coins. Included are images and specifications for every U.S. coin, including mintage …

Numismatic Guaranty Company (NGC) is an international third-party coin grading and certification service based in Sarasota, Florida. It has certified more than 60 million coins.

Learn how to verify NGC certification, check coin values, and understand grading costs. Explore free NGC lookup tools, melt values, and the Sheldon grading scale for US/world coins

We offer only premium certified coins graded by NGC and PCGS, the world's two leading authorities. Our team of experts take the time to understand our collectors' objectives and can …

The NGC Coin Price Guide is a complete catalog of coin values for US and World coins from 1600 to date, compiled from a variety of numismatic sources.

Oct 16, 2025 · That’s why I’ve created this step-by-step guide to take the guesswork out of submitting coins for grading and authentication with NGC (Numismatic Guaranty Company). If …

Sep 25, 2024 · Learn how NGC certification works, including grading costs, verification steps, and free lookup tools. Discover why NGC is the gold standard for collectors and investors.

NGC - Numismatic Guaranty Company. 48,009 likes · 3,825 talking about this. NGC is a leading third-party authentication and grading service for coins, tokens and medals.