850 thousandth platinum and 750 thousandth white gold jabot pin composed of two onyx spheres (minor chips to one), each adorned with a line of thirty-two rose-cut diamonds, secure clasp. French Art Deco period. Estimated total weight of diamonds: 0.18 ct Diam. of spheres: 1.3 cm Total length: 6.2 cm - Gross weight: 13.9 g