Plate brooch in 850 thousandth platinum and 750 thousandth white gold, entirely set with two hundred and two old brilliant-cut diamonds, the largest approx. 0.60 ct, and six baguette-cut diamonds, pump clasp (non-opening). French work of the Art Deco period. Total estimated diamond weight: 6.20 ct Height 4.7 cm - Width: 8.2 cm Gross weight : 27,6 g