CARTIER - 1920S DIAMOND LACE BUCKLE BROOCH In the form of a stylised belt buckle. Imitation lace decoration set with old-cut and pink diamonds. Mounted in platinum, pin in 18K white gold. Signed Cartier Paris London New York. Gross weight: 15.70 g (minor deformations). Size: 5.2 x 3.7 cm. A diamond, platinum and 18K white gold brooch by Cartier, circa 1920. Signed Cartier Paris Londres New York. Gross weight : 15,70 gr. (little distorsions). Dimensions : 5,2 x 3,7 cm.