of uniform design, each petal with a principal cushion cut diamonds flanked by smaller accent cushion cuts, collet set, single stone old brilliant cut diamond centres in beaded collet, mounted in silver and gold, the brooch fitting detachable and with later added earring clip fittings, total diamond weight approximately 11.50cts Width 2.9cm / 1 1/8'' Weight: 16.5g
Art Deco petite nephrite and diamond clip brooch by Cartier, New York, the short arrowed form with a central channel of dome-buffed rectangular nephrite,
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,