Gold ring set with a cameo representing the profile portrait of a young man. Signed "Pistrucci M.E." on the lower part of the ring. lower part White and orange double-layer carnelian 19th century century Cameo size : 1 x 0.9 cm Gross weight: 8.87g Maria-Elisa Pistrucci ? Daughter of Benedetto Pistrucci, an Italian lapidary and and medallist who worked for the British crown (design of the St George and the Dargon for the British mint under George III).