Antique sapphire and diamond three stone engagement ring. Set to centre with a cushion shape old cut natural unenhanced sapphire with an approximate weight of 3.00 carats in an open back claw setting, flanked by two cushion shape old cut diamonds in open back claw settings with an approximate combined weight of 1.50 carats, to an elegant graduated three stone design, featuring curving claws, an intricately pierced gallery and circular open backholing, flanked by trumpeting shoulders flowing through to a solid D-shape shank. Tested yellow gold, circa 1900, accompanied by The Gem & Pearl Laboratory report #10603.
