While there are a lot of different valuable coins out there, this special and rare Dollar coin is most valuable for just one of its minted years.

The silver dollar: it's not just a theme park in Missouri, or an old-timey reference in a 1985 Oingo Boingo song. It's legal U.S. tender -- or, at least it was, for a time. The United States ...

When it comes to rare collectibles, certain items are tagged with sky-high prices, and those include precious stones, ...