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 ...

The internet promises instant answers about coin values, but anyone who's tried pricing a vintage coin online knows the frustration. Photos that don't quite match yours. Auction results that vary ...

Coins are one of the most exceptional items in the world of collecting. With various ways to collect coins, the possibilities seem endless. Though some coins are more valuable than others, graded ...

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 ...

Only 150,000 of these error coins were released in Philadelphia, with some selling for up to $2,185 at auction.

Ever dumped out your spare change and wondered if any of those dull pennies or worn quarters could actually be worth ...

Once known as the “Hobby of the Kings,” coin collecting is a global pastime open to anyone with an appetite for accumulation.

Americans honor the loss 24 years after the devastating World Trade Center, Pentagon and thwarted Flight 93 9/11 terrorist attacks. by Bellevue Rare Coins Though some coins are more valuable than ...