Plate brooch in 850°°° platinum and 750°°° white gold, centred on an old-cut diamond weighing approximately 1 ct, around which two birds fly, set with approximately one hundred old-cut and 8/8 brilliant-cut diamonds, set in a décor of openwork clouds, pump clasp. French work circa 1910. Hallmarked master goldsmith J.T. Estimated total weight of diamonds: 1.60 ct Height 2 cm - Width: 5.1 cm Gross weight: 10.5 g Good condition, minor wear.