AN ELEGANT SAPPHIRE AND DIAMOND NECKLACE The flexible band, set at the front with a series of seven oval-cut sapphires, spaced by circular, pear and marquise-cut diamond foliate clusters, to the backchain of similarly-set cluster links alternating with circular-cut diamond quatrefoil links, mounted in platinum, 16¼ ins.
A SAPPHIRE AND DIAMOND NECKLACE, BY CARTIER Designed as four rows of graduated brilliant-cut diamonds to the central heart-shaped sapphire and pavé-set diamond clasps, 41.0 cm long, with French assay mark for gold, in red leather Cartier case Signed Cartier, no. 610023
AN IMPORTANT DIAMOND NECKLACE OF V-SHAPED DESIGN, THE FRONT SET WITH A PEAR-SHAPED DIAMOND WEIGHING APPROXIMATELY 4.07 CARATS, TO THE PEAR, MARQUISE AND BRILLIANT-CUT DIAMOND PLAQUE, THE GRADUATED CLUSTER BAND OF SIMILAR DESIGN, MOUNTED IN PLATINUM, 37.2 CM LONG
A DIAMOND NECKLACE, BY HARRY WINSTON Designed as a line of marquise and brilliant-cut diamonds the front suspending a series of graduated vari-cut diamond foliate fringes, mounted in white gold, cm long With maker's mark of Jacque Timey for Harry Winston
EMERALD <3 AND DIAMOND JEWELLERY Comprising a necklace designed as five graduated diamond clusters, each centering upon a heart-shaped emerald, alternating with pear and brilliant-cut diamond v-shaped links, to the diamond line backchain, a pair of ear clips en suite, mounted in gold | Christie's
A DIAMOND NECKLACE, BY HARRY WINSTON. Designed as a brilliant-cut diamond line necklace, the front suspending a fringe of vari-cut diamonds of trefoil foliate motif, with pear-shaped diamond terminals, the central pear-shaped diamond weighing approximately 1.62 carats, mounted in platinum, in blue leather Harry Winston case. Signed HW for Harry Winston, No. 75580