The value of a rare coin is dependent on its condition, mintage and whether a lot of replicas are still in circulation ...

This coin was minted in 1856 and now as few as 40 remain. That makes it worth $690,000 according to one buyer. Find out why ...

The next time you decide to put all your spare change into the nearest Coinstar machine, take a moment to sift through it.

If you have a coin collection ... Bust Right Small Eagle tens. In 2007, one of the finest examples of the 13 to 15 known 1907 Saint-Gaudens Ultra High Relief $20 Double Eagle gold coins sold ...