Cartier, an Art Deco diamond clip brooch
Cartier, an Art Deco diamond clip brooch, circa 1930, designed as a stylised buckle, the top formed as a stepped half-cylinder suspending a wide ruyi motif, pavé-set with circular-cut diamonds and accented by collet-set cushion-shaped and circular-cut diamonds, mounted in platinum, signed Cartier London, 4.3 x 3.8cm