Dragonfly" brooch in 925 thousandths silver and 750 thousandths rose gold, entirely set with cabochon turquoise, sixty-five rose-cut diamonds and two round-cut rubies for its eyes, mobile pin fastening system. French work, 19th century. Total estimated diamond weight: 0.15 ct Height 4.7 cm - Width: 6 cm Gross weight : 11.6 g