An exceptional Cartier diamond bracelet, circa 1960, the 21 mm wide strap is composed of a graduating line of 17 clusters each centring a claw-set marquise-shaped diamond framed by a halo of brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 30.00 carats, mounted in platinum, length 175 mm, French assay marks, marker's mark for Cartier.