The famous Kew Gardens 50p was recently knocked off the top spot of rarest 50p coins in the UK when the Royal Mint released the Atlantic Salmon coin ...

If you have a rare coin and you're unsure of the authenticity or value of it, you can get in touch with the Royal Mint's team of experts.

The Royal Mint has revealed the rarest 50p coins currently ... the official maker of British coins said. The Kew Gardens 50p sells for £156.25 on average, but one seller received over £700 ...

The Royal Mint is known for regularly releasing ... purity and fineness. "If the coins carry the portrait of the British monarch, they must pass through various approvals that ensure the theme ...

Experts from Coin Hunter explained: “In 2016, The Royal Mint opened it's doors to the ... Its 27.5mm diameter makes it the largest of any British coin, and allows space for decorative pictures.