If you want to invest in the world's most valuable coins, you'd better be ready to pony up some serious cash. The priciest ...

“While there, get to know some of the dealers on a personal level. Above all, ask questions.” The if-it-sounds-too-good-to-be-true rule that governs all investing also applies to rare coins.

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 ...

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.

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 ...

The chances of finding a million dollar coin in your pocket is extremely rare, but it’s still worth your while to check attics and antique shops, with collectors and dealers or through buying ...