Ornate diamond cluster ring. Centrally set with three round old cut diamonds in open back claw setting with a combined weight of 1.10 carats, flanked by four rectangular baguette cut diamonds in open back channel settings with a combined weight of 0.20 carats, further adorned by fourteen round eight cut diamonds in open back grain settings with a combined weight of 0.40 carats. The total approximate diamond weight is 1.70 carats, to an impressive cluster with linear details, polished edges, a pierced open gallery and open backholing, the slightly raised shoulders flowing to a solid D-shape shank. Marked platinum and iridium, American, circa 1930.
