Art Deco Ceylon sapphire and diamond three stone ring. Set to centre with a cushion shape old cut natural unenhanced Ceylon sapphire in an open back rubover setting with an approximate weight of 2.40 carats, flanked by two round old cut diamonds in open back grain settings with an approximate combined weight of 0.30 carats, to a geometric three stone design featuring millegrain edging, aclosed gallery engraved with scrolling motifs and intricately pierced backholing, leading to trumpeting shoulders and flowing through to a solid D-shape shank. Tested platinum and white gold, English, circa 1935, accompanied by Gemmological Certification Services report #80268-19.
