The 1990 penny error coins represent some of the most exciting finds for modern coin collectors. This year marked a significant transition in U.S. Mint production ...

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

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

The 2017 coin, which features Queen Elizabeth II on the front and the Nations of the Crown design on the reverse, sold for £112.08 ...

The "flamingo" error coins feature an extra bit of metal on the number '5'. · Source: Facebook/Getty An Aussie man has shared his delight at finding a rare 5 cent ...

Keep reading to find out the exact detail you need to spot YOU could cash in on a whopping £65 if you notice a certain coin lurking in your change. The rare 20p coin is estimated to now be worth 325 ...

Brits have been urged to check their change for a rare £2 coin worth far more than its face value. According to an expert, this piece could sell for more than £1,000 - but only if it has a certain ...