A diamond necklace, by Harry Winston. photo Sotheby's Designed as a fringe of graduated pear-shaped diamonds, joined to two rows of graduated marquise-cut diamonds interspersed by brilliant-cut diamonds, mounted in platinum, 40.5 cm long, in navy blue...

Important Pair of diamond pendent earrings, Harry Winston, circa 1975 Each surmount designed as a cluster of pear- and marquise-shaped diamonds, two of the pear-shaped stones weighing respectively 2.24 and 2.76 carats, suspending a detachable pendant...