While most collectable, not to mention valuable, coins are usually quite old, this more modern error quarter can be a fun ...

You just have to know what you’re looking for and what variables and design flaws make each rare coin worth some big bucks. Often the most expensive and rare coins sold at auction come with the ...

The coin that fetched 640 times its face value is one of just 20,000 minted in 2009, making it an exceptionally rare find It's no secret that rare coins can fetch significant sums thanks to ...