Behind each of these seven coins is a unique history and an astronomical price that shattered auction records.

Because of age, rare printings, or interesting features, coin collectors have shelled out serious dough for these 11 dollar coins worth a small fortune.

As the United States approaches its 250th birthday, collectors are finding value in a coin that was minted to commemorate another celebratory milestone — the bicentennial celebration of 1976. Produced ...

A manufacturing error on the 1999 Georgia state quarter has increased the coin’s value, and some collectors are paying as much as $10,000 for the affected 25-cent ...

All UK collectors have been informed of a 50p coin which has been listed for £300,000. The piece features the late Queen ...

An "ultra-rare" coin could be worth a substantial sum, UK households are being warned. One example fetched £1 million back in ...

Brits are being advised to watch out for an "ultra rare" 50p piece that could fetch upwards of £200. Nevertheless, it must ...