Vintagesapphire and diamond flank solitaire ring. Set to centre with a cushion shape old cutnatural unenhanced sapphire in an open backclaw setting with an approximate weight of 1.30 carats, flanked by two triangular brilliant cutdiamonds in open back rubover settings with a combined approximate weight of 0.20 carats, to a geometric flank solitaire design featuring curving claws and polished edges, a structurally pierced gallery and fancy shape open backholing, leading to slightly raised shoulders and flowing through to a solid D-shapeshank. Testedplatinum, circa 1960, accompanied by Gemmological Certification Services report #5783-171.
Vintage sapphire and diamond flank solitaire ring, circa 1960.
Vintage sapphire and diamond flank solitaire ring. Set to centre with a cushion shape old cut natural unenhanced sapphire in an open back claw setting with an approximate weight of 1.30 carats, flanked by two triangular brilliant cut diamonds in open back rubover settings with a combined approximate weight of 0.20 carats, to a geometric flank solitaire design featuring curving claws and polished edges, a structurally pierced gallery and fancy shape open backholing, leading to slightly raised shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1960, accompanied by Gemmological Certification Services report #5783-171.