18ct white gold, emerald and diamond necklace, comprising a line of half round links pave-set with brilliant-cut diamonds terminating in a cluster swing drop claw-set with a step-cut octagonal emerald, framed by an openwork surround decorated with brilliant-cut and pear-shaped diamonds supported from a similarly set surmount between a claw-set emerald connector, the emeralds and diamonds together weighing 5.52 carats and 5.23 carats respectively, circumference approximately 440 mm. Accompanied by a C. Dunaigre report numbered Cdc 1503001/1-3, dated 9 March 2015, stating that the three emeralds together weigh 5.52 carats, are natural, of Zambian origin and the diamonds together weigh 5.23 carats.