Necklace Collection :
SAPPHIRE, EMERALD, FANCY DEEP YELLOW DIAMOND AND DIAMOND NECKLACE. Suspending a pear-shaped sapphire weighing 13.38 carats, surmounted by a cushion-shaped fancy deep yellow diamond and a lozenge-shaped emerald weighing 0.83 and 1.76 carats respectively, the necklace alternately-set with circular-cut emeralds and brilliant-cut diamonds weighing 4.45 and 1.79 carats respectively, mounted in platinum, pendant detachable. Sothebyâs.