Ceylon sapphire and diamond three stone ring. Set to centre with an octagonal emerald-cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 4.00 carats, flanked by two round old cut diamonds in open back claw settings with a combined approximate weight of 1.40 carats, to an impressive graduated three stone design with double claws, a pierced linear gallery and open backholing, the slightly raised tapering shoulders flowing to a solid D-shape shank. Tested platinum, circa 1920, accompanied by Gemmological Certification Services report #78151-33.
