Attributed to MAUBOUSSIN. Plate brooch in 750 thousandths white gold and 850 thousandths platinum, with geometric motif entirely set with seventy-one brilliant-cut old, modern and pink diamonds, the largest weighing approx. 0.45 ct. Numbered 0659. French M. O. (partial) : M. French work of the 1930s. Estimated total diamond weight: 2 ct Height : 5 cm - Width : 2.8 cm Gross weight: 9.7 g Accompanied by a case signed MAUBOUSSIN.