Diamond cluster ring. Set to centre with a round old cut diamond in an open back claw setting with an approximate weight of 0.55 carats, further set with two rectangular baguette cut diamonds in open back rubover settings with a combined weight of 0.10 carats, encircled by fourteen round old cut diamonds in open back claw and grain settings with a combined weight of 0.28 carats. The total approximate diamond weight is 0.93 carats, to an openwork cluster design featuring stylized corner claws, a pierced scrolling gallery and fancy shape open backholing, flanked by trumpeting shoulders leading to a solid D-shape shank. Marked platinum and iridium, American, circa 1950.
