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 with intricate pierced curving claws and circular backholing, tapering at the shoulders down to a solid D-shape shank. Tested yellow gold, circa 1900, accompanied by The Gem & Pearl Laboratory report #10603.
