Barrette brooch in yellow gold 750 thousandths and silver 800 thousandths, set with nineteen rose-cut diamonds, the largest Dutch rose-cut, shouldered by two round-cut sapphires, secure clasp (two diamonds damaged). Early 20th century. Main diamond size: 6.9 - 6.8 x 1.6 mm Estimated total weight of diamonds/sapphires: 0.80/0.40 ct Length : 8.1 cm - Width : 0.7 cm Gross weight : 7,1 g