Two row diamond cluster ring. Centrally set with a round old cut diamond in an open back grain setting with a weight of 1.20 carats, surrounded by a single row of ten round old cut diamonds in open back grain settings with a combined weight of 1.00 carats and further decorated by a row of twenty round eight cut diamonds in open back grain and rubover settings with a combined weight of 0.50 carats. The total approximate diamond weight is 2.70 carats, to an elegant cluster design featuring millegrain borders, scalloped edging, supported by an intricate decorative open gallery and pierced circular backholing, flanked by pierced geometric scrolled shoulders which continue to a D-shape shank. Tested platinum, circa 1920.
