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 2.60 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 enriched with millegrain highlights, the closed gallery engraved with scrolling details and with intricately pierced backholing, the trumpeting shoulders tapering through to a solid D-shape shank. Tested platinum, English, circa 1935.
