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 ...

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

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

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 ...

Brits have been urged to remain vigilant for an elusive 20p coin that could be worth upwards of £50. The particular coin ...

Check your change for this special 2p coin which could sell for an eye-watering price if you own a version of it. But just make sure it features a teeny-tiny mistake on the front ...

For five days, employees of Stack’s Bowers Galleries will be hiding certificates around Miami-Dade County, redeemable for thousands of dollars worth of rare coins and banknotes.