Superb Art Deco barrette brooch in platinum and 18k (750 thousandths) white gold, featuring alveoli decorated with old European diamonds, including a central one weighing approx. 0.45 ct. Two lines of rose-cut diamonds border the brooch on each side. Silver-plated metal pin. Size: 3.8 x 1.6 cm. Gross weight: 6.9 g.