Art Deco sapphire and diamond cluster ring. Set diagonally to centre with two square baguette cut natural unenhanced sapphires in open back rubover settings with an approximate combined weight of 1.00 carat, surrounded by fifty two round old cut diamonds in open back grain and rubover settings with a combined approximate weight of 1.00 carat, to an elegant geometric cluster design featuring millegrain edging, an intricately pierced gallery with fancy open backholing, flanked by trumpeting split shoulders with cheniers leading down to a solid slim D-shape shank. Tested platinum, circa 1925.
