Diamond double clip brooch. Each set with nine rectangular baguette cut diamonds in open back rubover settings, eighteen in total with a combined approximate weight of 0.75 carats, additionally set with forty four round eight cut diamonds in open back grain settings, eighty eight in total with a combined weight of 2.10 carats, and further set with six round old cut diamonds, in open back grain settings, twelve in total with a combined weight of 0.20 carats. The total approximate diamond weight is 3.05 carats, designed as two detachable clip brooches of geometric pattern featuring openwork with millegrain edging, a sculptured linear gallery and intricate open backholing, fitted to reverse with a removable secure hinged pin, double clip approximately 4.5cm wide, single clip approximately 2.25cm wide. Tested platinum and white gold, circa 1920.
