Errors are a common feature in valuable coins and can push values up to six figures or higher.

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Brits are being encouraged to keep their eyes peeled for a two pence coin that could be worth a staggering £1,000. This ordinary-looking 2p piece is in high demand among collectors. The catch is ...

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime ...

Tiny 'error' on 'ordinary' looking £1 coin that could make it worth £500 An expert revealed exactly how to spot this valuable coin.

The rare Royal Mint 20p coin inspired a mini bidding war amid collectors on eBay, prior to selling for almost £125.

A rare £2 coin could be worth £1,000 due to a specific error, according to an expert. People are being urged to keep an eye out for this coin, from 2014, which is highly sought after by collectors.

The Lord Kitchener £2 coin was issued in 2014 to commemorate the start of the First World War ...

In February last year a misprinted Lord Kitchener £2 coin sold for a staggering £1,000 at auction. Prior to being sold it was authenticated by the Royal Mint, according to This Money.

The valuable error will be difficult to spot with the naked eye but could make the coin worth 500 times its face value.

A small detail means these $1 gold coins are worth more than their face value.