The priciest coins fetch millions of dollars at auction, and even less expensive specimens sell for hundreds of thousands.

These coins have already been discovered and are safely in the hands of collectors, dealers and auction houses. But there are also plenty of rare coins that have either not been discovered or have ...

Many valuable and rare coins from the 1940s remain in circulation today, including the Mercury dime, which was produced from 1916 to 1945. Approximately 21.5 million of these dimes were minted ...

A 1999 Georgia state quarter could be worth up to $10,000, according to a blog post from U.S. Coins Guide. The quarter’s high value is a result of several manufacturing errors. The biggest one ...

Rare pennies are worth real money ... If you think you may have pennies worth money, make sure you get to a reputable coin dealer or professional coin grading service. Designed by Victor D.

AN ULTRA-RARE coin selling for ten thousand times its original value has been dubbed "one-in-a-million" - but can you spot the fault? The 2016 coin has been listed on eBay and you won't believe ...