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 ...

A publishing company has agreed to pay $1.5 million and as much as $3 million in royalties to buy the American Numismatic Association Certification Service, proving once again that ”coin slabbing” has ...

That can lead to coins like the 1943 Lincoln bronze cent, which was made out of bronze in error. It should have been made out ...

That quarter in your pocket may be worth way more than you might think. Five U.S. state commemorative quarters minted in 2000 went up for auction for up to $3,760, according to the Professional Coin ...