Adam's Fine Jewellery & Watches September 18th 2018

12 Tuesday 18 th September 2018 7 A DIAMOND SINGLE-STONE RING The square step-cut diamond weighing 0.90ct, within a sur- round of pavé-set round brilliant-cut diamonds, to a similarly-set diamond trifurcated hoop, mounted in 18K gold, remaining diamonds approximately 0.40ct total, ring size M½ € 3,000 - 4,000 Accompanied by a report from the GIA laboratory in America, stating that the diamond weighing 0.90ct, is I colour,VS2 clarity. Report number 16608089, dated December 7th 2007 8 A DIAMOND HALF-ETERNITY RING, BY WEIR Claw-set to the front with a line of round brilliant-cut diamonds, to a plain hoop, mounted in platinum, diamonds approximately 0.50ct total, signed Weir, ring size O½ € 500 - 700 9 A PAIR OF DIAMOND HOOP EARRINGS Each elongated hoop set with round brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 1.00ct total, length 4.2cm € 1,200 - 1,800 10 A PAIR OF CULTURED PEARL AND DIAMOND EARRINGS Each round-shaped cultured pearl of silver tint, measuring approximately 13.82mm, caped by a spiral round brilliant-cut diamond surmount, mounted in 18K gold, diamonds approximately 0.30ct total, length 2.3cm € 1,200 - 1,800 11 A DIAMOND BRACELET Designed as an openwork line of articulated zig-zag formation, set throughout with round brilliant-cut diamonds within collet-set- ting, mounted in 18K gold, diamonds approximately 1.50cts, length 18.6cm € 1,800 - 2,200 12 AN IMPRESSIVE AQUAMARINE AND DIAMOND COCKTAIL RING The rectangular-cut aquamarine weighing approximately 35.00cts, between round brilliant and baguette-cut diamonds, mounted in 18K gold, diamonds approximately 1.60cts total, ring size M½ € 2,000 - 3,000