Antique diamond target ring. Set to centre with one round old cut diamond in an open back rubover setting with an approximate weight of 1.06 carats, surrounded by sixteen round eight cut diamonds in open back grain settings with a combined weight of 0.35 carats. The total approximate diamond weight is 1.41 carats, to an elegant target design featuring polished borders, an intricately pierced gallery and open backholing, leading to slightly raised openwork shoulders and flowing through to a smooth D-shape shank. Tested platinum, circa 1920.
