A manufacturing error on the 1999 Georgia state quarter has increased the coin’s value, and some collectors are paying as ...

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.

These eight quarters may look like just pocket change. But in the right hands, they could be exchanged for a fortune.

Brits have been urged to check their change for a rare £2 coin worth far more than its face value. According to an expert, ...