Adam's Fine Jewellery & Watches Tuesday May 14th 2019

76 T uesday 14 th M ay 2019 119 A PAIR OF PINK QUARTZ AND DIAMOND PENDENT EARRINGS, BY MARGHERITA BURGENER Each pavé-set brilliant-cut diamond foliate surmount, sus- pending a pear-shaped pink quartz drop, mounted in 18K gold, diamonds 1.23cts total, pink quartz 31.05cts total, signed Margherita Burgener, maker’s marks, Italian assay marks, with maker’s case € 2,500 - 3,500 121 A DIAMOND LINE BRACELET The continuous row of round brilliant-cut diamonds within four-claw setting, mounted in 18K gold, diamonds approximately 5.00cts total, French assay mark, length 17.4cm € 4,000 - 5,000 123 A DIAMOND COCKTAIL RING, BY CHOPARD Of openwork bombé design, the centre set with a diamond pavé-set heart-shaped plaque, mounted in 18K gold, signed Cho- pard, numbered, maker’s mark, French assay mark, ring size M, with maker’s box € 1,200 - 1,800 120 A DIAMOND RING, BY DIOR The plain band set to the front with brilliant-cut diamonds, sus- pending a similarly-cut diamond collet pendant, mounted in 18K gold, signed Dior, numbered, ring size K¾, with maker’s case € 450 - 550 122 A DIAMOND CLUSTER RING, BY TIFFANY & CO. The central round brilliant-cut diamond weighing approximately 0.25ct, within a scalloped frame of similarly-cut diamonds, mounted in platinum, signedTiffany & Co., maker’s mark and case, ring size N¼ € 800 - 1,000 124 A DIAMOND SINGLE-STONE RING The central round brilliant-cut diamond weighing approximately 0.50ct, to a plain gold hoop, mounted in 18K gold, Italian assay marks, ring size M½ € 1,000 - 1,500 122 123