Diamond solitaire ring. Set to centre with a round old cut diamond in an open back claw setting with an approximate weight of 0.80 carats, flanked by two round old cut diamonds in open back grain settings with a combined weight of 0.04 carats, further set with two rectangular baguette cut diamonds in open back half rubover settings with a combined weight of 0.15 carats. The total approximate diamond weight is 0.99 carats, to a geometric solitaire design featuring tri-split corner claws and millegrain edging, an intricately pierced gallery and open backholing, leading to smooth shoulders and flowing down to a solid tapered lightly rounded shank. Marked platinum and iridium, American, circa 1950.
