The 1918 King George V Perth Mint Full Gold Sovereign is a rare and valuable coin that holds historical significance in British numismatics. Minted during the reign of King George V, this 22k gold sovereign features the iconic portrait of the king on one side and the St. George on the other. This coin was produced by the Perth Mint in 1918, making it a sought-after piece for collectors of British coins from the early 20th century. Its rarity and high gold content add to its appeal as a valuable addition to any numismatic collection.