Adam's Fine Jewellery & Watches September 18th 2018

84 Tuesday 18 th September 2018 137 A SAPPHIRE AND DIAMOND DRESS RING The oval-shaped sapphire weighing approximately 3.00cts, within a four-claw setting and a triple frame of round brilliant-cut dia- monds, mounted in 18K gold, diamonds approximately 0.80ct total, ring size L € 2,500 - 3,500 138 A PAIR OF CULTURED PEARL AND DIAMOND EARRINGS Each cultured pearl of grey tint measuring approximately 10.45mm, within a scrolling border of single-cut diamonds, mount- ed in 14K gold, length 1.5cm € 200 - 300 139 A DIAMOND THREE-STONE RING The central old brilliant-cut diamond weighing approximately 0.80ct, between two similarly-cut diamond shoulders, mounted in platinum, remaining diamonds approximately 1.40cts, ring size K¾ € 4,500 - 5,500 140 A DIAMOND DRESS RING Designed as a coiled snake, the body set with round brilliant-cut di- amonds, accented with an old oval-shaped diamond crown, mounted in 18K gold, diamonds approximately 1.10cts total, ring size O € 1,800 - 2,200 141 A CULTURED PEARL NECKLACE The single row of graduating round-shaped cultured pearls of grey tint, measuring 15.56-12.18mm, to a spherical 18K gold clasp, length 47.2cm € 1,500 - 2,000 142 A DIAMOND SINGLE-STONE RING The round brilliant-cut diamond weighing approximately 0.55ct, between single-cut diamond leaf shoulders, mounted in 18K gold, French assay marks, ring size (adjustable): N € 600 - 800