Sapphire and diamond three stone ring. Set to centre with a cushion shape old cut natural unenhanced Burmese sapphire in an open back claw setting with an approximate weight of 1.50 carats, flanked by two round old cut diamonds in open back claw settings with a combined approximate weight of 0.70 carats, to an elegant three stone design featuring curving claws, an intricately pierced gallery and fancy open backholing, the inwardly tapering shoulders flowing through to a solid D-shape shank. Marked platinum, circa 1920, accompanied by Gemmological Certification Services report #5782-1797.
