Millions of Americans unknowingly carry coins with the potential to fetch a fortune. From Lincoln pennies with historical ...

As with just about any asset, a coin's value is determined by its market demand. This means that coins in short supply often ...

The doubled die coin is “a variety created during the die making process,” according to NGC. “As a result, the doubling will appear on every coin struck from that die. If the hub (a steel ...

there are less than 100 known examples of this Lincoln penny, and less than 40 have been authenticated. As such, any discovery of a 1969-S Doubled Die Obverse cent is big news in the coin hobby.

Flat Rim double eagle, 1861 Silver and Minor Proof Set, and 1875 Liberty quarter eagle also among December 12-15 highlights.

A rare "double eagle" coin was recently sold at an auction in California for over $1 million. Enthusiastic coin collectors eagerly vied for the rare $20 "double eagle" gold coin during the auction ...