2021 Queens Beasts Gold 1oz Reverse 2021 Queen’s Beasts – 1oz Gold Proof - The Queen's Beasts series concludes with a coin that shows all ten of the Queen's Beast. This one-ounce 999.9 gold proof has a limited edition of 625. Issued on 29 April 2021, the coin was minted as BU in a £5 coin and also in various weights of silver and gold.