Old cut diamond solitaire ring. Set centrally with a round old cut diamond in an open back rubover setting with an approximate weight of 0.90 carats, to an elegant solitaire design featuring polished edges, an intricately carved gallery and circular open backholing, leading to broad integrated shoulders smoothly flowing through to a solid tapering D-shape shank. Marked 18 carat yellow gold and tested platinum, lightly engraved '811-10-60', French, circa 1901.
