A classic example of Art Deco Cartier, this elongated platinum bow pin is set with calibre cut onyx and diamonds dating to about 1920. The bow accent was a popular motif in the Edwardian and Art Deco period, with this one taking on a more elongated shape with classic black and white colors. The bow is set with 30 Old European cut diamonds weighing about 1.25 cts. The bow is signed Cartier, and has obscured numbers. The bow is 2.5 inches long.