Art Deco Diamond Platinum Brooch, English C.1920.
Art Deco Diamond Platinum Brooch, English C.1920. The Brooch of elongated plaque geometric design, bar pin with turn screw mechanism to reverse. The Brooch milligrain set, with approximately 46 mixed old european, swiss and single cut diamonds, approximately 1.00 ct, total diamond weight, average SI1 clarity, average I colour, split gallery mount. TIW: 6.7 gm. Brooch measures: 1.6 x 0.6 inches.