Edwardian diamond cluster ring. Set to centre with four round old cut diamonds in openback grain settings with a combined approximate weight of 0.68 carats, encircled by eighteen round old cut diamonds in openback grain ettings with a combined weight of 1.02 carats. The total approximate diamond weight is 1.70 carats, to an elegant oval cluster with polished edges and intricate curved open backholing, flanked by trumpeting openwork shoulders flowing through to a solid lightly rounded shank. Tested platinum, circa 1910.
