An extremely rare half-dollar coin from 1838, now valued at as much as $500,000, is set for auction this week. The 1838-O Capped Bust half dollar is one of only nine that are known to exist, according ...

A newly unveiled example of one of America's rarest coins has been sold for £6 million. The King of American Coins club has a ...

An extremely rare half-dollar coin from 1838 has been sold at auction for $504,000. The coin was auctioned Friday at the Whitman Baltimore Winter Expo at the Baltimore Convention Center. The 1838-O ...

The finest example of the 1804 silver dollar known to exist sold for US$7.86 million at a Stack’s Bowers Galleries auction earlier this week, making it the second-most valuable U.S. silver dollar ever ...

One of the most coveted, rare coins ever struck by the U.S. Mint – a long-lost 1804 dollar – is expected to sell for millions at auction Sunday, according to auctioneers at Stack's Bowers Galleries.

The originality and eye appeal of the Proof Morgan dollars from the James A. Stack, Sr. Collection sent them into the ...

Silver coins are highly prized by dealers and collectors — not just because of their silver content, but also because they tend to be scarcer than coins minted with copper, nickel, zinc and other ...

Rare U.S. coins, once pocket change, now fetch millions due to extreme rarity and historical significance. The 1794 Flowing ...