19th century French gold & sardonyx cameo cuff studs, unmarked (tested 14ct), each of circular form and featuring a lovely carved sardonyx cameo in the form of a man in the moon with eyes closed amongst wisps of clouds, set within 14ct yellow gold frames with incised foliate design to the sides, the verso with circular gold studs, total weight 11.47gm, diameter 21 mm, presented in a period leatherette box with purple padded lining