Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

A rare error coin could be worth over $100,000 and it might be hiding in your pocket without you realising. So here's how to ...

— Melrose resident Joe Andrews is longtime coin appraiser and an expert in the field of numismatics. His “Coin Corner” is a recurring column in the Free Press and WickedLocalMelrose.com. He has ...

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 ...

The expert estimated that the coin is worth around £500 but acknowledged that an example of this coin has sold for five times ...

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 pieces.

Brits have been urged to look out for four words on their £2 coin that could make it worth “30 times its value”. This phrase ...

The specialist valued the coin at approximately £500 but noted that one specimen of this coin has previously sold for five ...