Art Deco Burmese ruby and diamond ring. Set to centre with a cushion shape old mine cut diamond in an open back rubover setting with an approximate weight of 0.80 carats flanked by two cushion shape old cut natural unenhanced Burmese rubies in open back rubover settings with a combined approximate weight of 1.00 carats, to an angular three stone design featuring decorative grain detail, a smooth gallery with linear engraving and open backholing, leading to trumpeting grooved shoulders and flowing through to a solid D-shape shank. Marked yellow gold and platinum, French import marks, circa 1925, accompanied by Gemmological Certification Services report #81280-35.
