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

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

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 ...

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

Brits have been urged to look out for four remarkable coins that could be worth a substantial amount of money. An expert has ...

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 ...

That’s exactly what happened to an unnamed Swedish fisherman who hadn’t even cast his line yet. While digging for worms to ...