A coin sitting in a jar or drawer could be worth thousands of dollars if it has a rare mistake from the U.S. Mint. Some 1999 ...

The last decade of the 20th century produced coins that modern numismatic enthusiasts spend three-, four- and even five-figure sums to get their hands on today. The U.S. Mint produced collector ...

Got spare change lying around? You might want to check for a quarter from 1999 that could be sold for thousands at an auction ...

This 50p coin is considered rare and highly desirable among collectors. People have been told to look out for one error which ...

Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

Here's what one expert looks for when scouting for rare and valuable coins. Keep your eyes peeled -- you might just have some ...

The coins were all found in circulation and are set to return more than a thousand times their intrinsic values.

Rare and valuable American coins come in numerous denominations, designs and metal compositions, and they can sell for anywhere from a couple hundred dollars to a few million. Although the priciest ...

While pennies are often overlooked as spare change, some are worth far more than their face value. Collectors and coin enthusiasts know that certain rare and historical pennies can be worth hundreds, ...