Coin grading isn’t just for experts—it’s the backbone of understanding a coin’s true value. From the Sheldon Scale to PCGS and NGC’s market influence, knowing the grading process can mean the ...

Coin collecting isn’t just about finding rare pieces—it’s about knowing their true worth and keeping them in top shape. The Sheldon 70-point scale is the gold standard for grading, giving collectors a ...

Tiny flaws can sink a coin’s value fast. Learn which details collectors spot instantly and why seemingly valuable coins often ...

GRAND RAPIDS, MI - A Grand Rapids-based inventor has developed a first-of-its-kind device designed to transform how collectors grade and value their coins. The OCS200, created by Richard Colonna of ...

Importance of grading -- History of grading -- Expert techniques in grading -- Understanding the surfaces of coins -- Smart grading and buying -- How to use this book -- Grading U.S. coins Learning to ...