1930's diamond cluster ring, American, circa 1930.
1930's diamond cluster ring. Centrally set with three rectangular baguette cut diamonds in open back claw settings with a combined approximate weight of 1.00 carats, encircled by twenty two round eight cut diamonds in open back grain settings with a combined weight of 0.44 carats. The total approximate diamond weight is 1.44 carats, to a geometric cluster design featuring linear detail, an ornately pierced gallery and open backholing, leading to raised shoulders and flowing through to a solid D-shape shank. Marked platinum and iridium, American, circa 1930.