With coins, supplies are limited either because they are very old, were minted in very limited supplies, or contain errors or other distinctive features that set them apart. Errors are common ...

Rare minting errors on coins such as blank spaces, blemishes or misprinted digits can increase a coin's value 1,160 times over. If you notice a coin in your wallet or purse that doesn't look quite ...

These 1917 wheat pennies are one of the more valuable double-die errors ever minted. Bottom line: This 1955 DDO coin is the ...

These £2 coins could fetch more than £1,600 if they feature some specific errors. As with most collectables, the rarer a coin is, the more it is typically worth to collectors. In the case of ...