The 50 State Quarters series, issued by the United States Mint from 1999 through 2008, has been credited with reinvigorating ...

A landmark event in the international numismatic market occurred recently with the sale of a 1927 Chinese Republic Chang ...

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 ...

Coin Value Checker launches sophisticated coin grading and valuation services, leveraging cutting-edge technology to provide accurate assessments for a broad spectrum of coins, including Pennies, ...

A significant milestone in the rare gold coin market was achieved in 2025 with the sale of a 1927-D Saint-Gaudens Double ...

These three rare pennies from over 20 years ago are now worth a fortune—find out which coins skyrocketed in value and why ...

An example is the 1943 copper Lincoln penny, which was mistakenly minted during a World War II copper shortage and today is ...

There are a lot of coins worth money — some rare coins that have sold for hundreds of thousands or even millions of dollars.… ...

Valuable coins do not always look exotic or old, and some of the most lucrative finds can be hiding in everyday pocket change ...

CoinKnow provides comprehensive valuations using recent auction data from Heritage Auctions and Stack's Bowers, updated monthly. Coinoscope's value estimates are vague and unreliable, often varying ...