Two stone diamond and synthetic sapphire cluster ring. Horizontally set with two round old cut diamonds in open back rubover settings with a combined approximate weight of 1.50 carats, surrounded by twenty three round eight cut diamonds in open back rubover settings with a combined weight of 0.50 carats, further set with eight calibré cut synthetic sapphires in open back rubover settings. The combined approximate diamond weight is 2.00 carats, to an openwork cluster design featuring an intricately pierced bezel, millegrain edging and fancy open backholing, flanked by openwork integrated shoulders flowing through to a solid tapered square shank engraved with stylised foliate decoration. Tested platinum, circa 1920.
