A Georgia state quarter with a rare minting error could be worth up to $10,000, transforming ordinary pocket change into a ...

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

Errors increase the value of collectibles because a limited number go into circulation before it is spotted and corrected.

The '80s produced a quartet of coins that are rare, coveted and potentially valuable. Keep an eye out in your couch cushions ...

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 ...

Combined these pieces could sell for as much as £139,500 with an expert joking this would "make you a millionaire".

A rare UK penny coin from 1920 is highly sought after by collectors - and there's a tiny detail that makes it especially valuable ...