GREAT BRITAIN. Elizabeth II, 1953-. Gold 4 Coin Set Sovereign 2008, Royal Mint. Proof COA. 67.9 g. Mintage 1,750. S-PGS49. The 2008 United Kingdom Gold Proof Sovereign Four-Coin Set, comprising Five Pounds, Two Pounds, Sovereign and Half Sovereign, in original Royal Mint case of issue with certificate of authenticity. All coins as struck. FDC.