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 ...

Coins are one of the most exceptional items in the world of collecting. With various ways to collect coins, the possibilities seem endless. Though some coins are more valuable than others, graded ...

Collectors' questions span everything from selling and grading coins to famous U.S. coin designs and Mint policy.

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 ...