Fine Jewellery & Watches - 26 Apr 2018
An amethyst and diamond stick pin by Cartier
An amethyst and diamond stick pin by Cartier, set with a circular amethyst cabochon within millegrain-set diamond border in platinum and gold, signed Cartier to reverse with rubbed inventory number, signed Paris and Made in France, probably originally part of a pair of cufflinks and later converted to a stickpin