Royal Mint

Featuring Queen Elizabeth II on the front and the Tudor Rose on the reverse, the 20p piece was minted with a rare error

Rare Royal Mint 20p coin sells for 76 times face value because of error

The Royal Mint recently named this King Charles III 50p coin as the rarest currently in circulation in the UK, with just 200,000 copies minted.

The Royal Mint recently named this King Charles III 50p coin as the rarest currently in circulation in the UK, with just 200,000 copies minted.

The Royal Mint's rarest 50p coin selling for more than 140 times face value

Rare Royal Mint 50p coin sells for 350 times face value on eBay - how to spot

Rare Royal Mint 50p coin sells for 350 times face value on eBay - how to spot

Rare Royal Mint 50p coin sells for 350 times face value on eBay - how to spot

The famous Kew Gardens 50p remains the most coveted coin in circulation, with a mintage of just 210,000, the Mint said

The famous Kew Gardens 50p remains the most coveted coin in circulation, with a mintage of just 210,000, the Mint said

The Royal Mint's 10 rarest 50p coins in circulation today have been revealed

The rare coin, which has previously been sold for more than £500, is still believed to be in circulation

The rare coin, which has previously been sold for more than £500, is still believed to be in circulation

Check your change as rare £2 coin could be worth £500 - how to spot

The Kew Gardens 50p coin is one of the most sought-after in the UK, with the Royal Mint naming it one of its rarest and most valuable coins

The Kew Gardens 50p coin is one of the most sought-after in the UK, with the Royal Mint naming it one of its rarest and most valuable coins

'Check your change': Royal Mint's most valuable coins as 50p sells for £210

The Kew Gardens 50p coin is one of the UK's rarest and most valuable coins according to The Royal Mint

The Kew Gardens 50p coin is one of the UK's rarest and most valuable coins according to The Royal Mint

Rare 50p coin sells for more than £250 - how to spot if you have one