There are currently tons of U.S. error coins and die varieties in circulation today worth a significant premium over face ...

"Doubled die" coins are defect coins that not only draw the coin collector's eye but also might simultaneously make them hurt. Doubled die coins, which are never to be referred to as "double die ...

Keep in mind that only coins in the best condition will command the highest prices. Double die mistakes occur when the metal on a coin gets struck multiple times by the die or design stamp on ...

There are a significant number of rare coins, with some printing deficiencies or that are part of specific mintings that make ...

Chris Yang, co-founder of Coins Value, has shared three key factors to look out for when determining whether your coins are worth a lot of money - and where to sell them ...

As such, any discovery of a 1969-S Doubled Die Obverse cent is big news in the coin hobby. The coin is considered the holy grail of numismatic collectors because it was created in Philadelphia ...