As for the least valuable collectible U.S. coins, a blog on the Atlanta Gold & Coin Buyers did an analysis and came up with ...

Coin grading is the process by which a certified numismatist determines the grade, or physical condition, of an existing coin. Once the grade is determined, the value of the coin can then be ...

Here's what one expert looks for when scouting for rare and valuable coins. Keep your eyes peeled -- you might just have some circulating in your own home.

GRAND RAPIDS, MI - A Grand Rapids-based inventor has developed a first-of-its-kind device designed to transform how collectors grade and value their coins. The OCS200, created by Richard Colonna of ...

Q. We need to determine the value of a modest collection of coins from my mother's estate. How significant is an appraiser's membership in the ANA? —A.C., Shrewsbury, N.J. A. A dealer's or appraiser's ...

Here's a look at four lesser-known coins that are worth thousands of dollars.