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

That quarter you have in your pocket could be worth a lot more than you expected. An error on some 1999 Georgia state quarters has jacked up the value of some of the ...

Some coins can be more exciting than others. That's because certain rare coins hold important value, from the one penny coin named the rarest in the UK to a super valuable piece worth thousands. That ...