Diamond double clip brooch. Each set with nine rectangular baguette cut diamonds in open backrubover 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. Testedplatinum and white gold, circa 1920.
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.