GREAT BRITAIN. Elizabeth II, 1953-. Gold 5 Pounds 1990, Royal Mint. Proof. 39.94 g. Mintage 1,721. S-SE3. The 1990 United Kingdom Gold Proof 5 Pounds coin, featuring HM Queen Elizabeth's II third portrait by Raphael Maklouf. The scarcest portrait with low mintages for most dates due to gold being in a long-term bear market. FDC.