A manufacturing error on the 1999 Georgia state quarter has increased the coin’s value, and some collectors are paying as ...

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

Errors increase the value of collectibles because a limited number go into circulation before it is spotted and corrected.

These eight quarters may look like just pocket change. But in the right hands, they could be exchanged for a fortune.

Brits have been urged to check their change for a rare £2 coin worth far more than its face value. According to an expert, ...

From 1999 to 2008, the U.S. Mint issued 50 commemorative circulating quarters to honor each state. Now, some of them, because of errors, misprints, or their pristine conditions, can exchange for ...