2020 Great Engravers The Three Graces 10oz gold Proof coin with a denomination of £500. Obverse: Jody Clark's definitive coinage portrait of Queen Elizabeth II. Reverse: William Wyon's The Three Graces, which depicts three female figures representing Britannia, Hibernia and Scotia. S.GE14. Encapsulated and graded by the NGC as PF69 Ultra Cameo. In the original case of issue.