Elizabeth II 2020 proof Sovereign

Elizabeth II (1952-2022), gold proof Sovereign, 2020, George III Privy, crowned head right, JC initials below truncation for designer Jody Clark, Latin legend and toothed border surrounding, ELIZABETH. II. DEI. GRATIA. REGINA. F: D:, rev. St. George and dragon right, Privy mark and date in exergue, B.P. to upper right of exergue for designer Benedetto Pistrucci, edge milled, 7.98g (Marsh 359; S.SC9G). Brilliant proof as struck,in original ROyal Mint box and numbered Certificate of Authenticity