Art Deco diamond double clip brooch. Each set with one marquise shape old cut diamond in an open back rubover setting, two in total with a combined approximate weight of 2.00 carats, additionally set with thirty one rectangular baguette cut and square step cut diamonds in open back rubover and channel setting, sixty two in total, with a combined weight of 5.20 carats, further adorned by ninety-five round eight cut diamonds in open back grain and rubover settings, one hundred and ninety in total, with a combined weight of 1.90 carats. The total approximate diamond weight is 9.10 carats, designed as two detachable elaborate clip brooches of geometric pattern featuring openwork with polished edging, a sculptured linear gallery and intricate open backholing, fitted to reverse with a removable secure hinged pin, double clip approximately 7.5cm wide, single clip approximately 3.75cm wide. Setting tested platinum and fittings tested white gold, circa 1920.
