The Royal Mint has listed the rarest 50p coins in circulation with some worth hundreds.
The coin maker has ranked the currency on when they were produced and their official mintage figure of how many were made. The most valuable is the Kew Gardens edition, worth £650.
There are 200 million 50ps circulating in the UK alone. The lower the mintage figure, the less coins that are in circulation, making them rarer and more valuable.