He went on to explain that this error makes the coin "super rare" and collectors are willing to pay a lot of money to get ...

The most expensive banknote depicting Queen Elizabeth II has sold at auction for ... robust valuations by selling via a coin dealer. The Royal Mint has revealed the most valuable 50p coins in its ...

The Royal Mint has revealed some of the rarest coins to ... marked one of the biggest changes in coinage since decimalisation as we moved from the reign of Queen Elizabeth II to King Charles ...