Adam's Fine Jewellery & Watches 8th December 2020

T uesday 8 th D ecember 2020. S tarting at 4 pm 62 67 A PAIR OF DIAMOND CUFFLINKS The cufflinks designed as polished spheres, randomly set with old single-cut diamond star-set, to a chain-link connections, mounted in platinum, French assay marks € 800 - 1,000 69 TWO DIAMOND RINGS Each bombé mount, star-set with brilliant-cut diamonds, one mounted in 18K yellow gold and the other mounted in 18K white gold, diamonds approximately 0.70ct total, French assay marks,maker’s mark ‘JA’, ring size O½ € 1,200 - 1,800 71 A SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire weighing approximately 2.70cts within a frame of brilliant and single-cut diamonds, diamonds approximately 0.60ct total, ring size L (adjustable) € 2,000 - 3,000 Accompanied by a report from GCS laboratory in London, stating that the sapphire weighing approximately 2.70cts is of Sri Lankan origin, with no indications of heat treatment. Report no. 81281-84, dated October 15th 2020 68 A LADY’S SAPPHIRE, DIAMOND AND LAPIS LAZULI COCKTAIL WRISTWATCH, BY BUECHE-GIROD, CIRCA 1965 The 17-jewels manual wind movement, with cushion-shaped lapis lazuli dial with circular-cut sapphire and brilliant-cut diamond bezel, to a fitted textured gold strap, in 18K gold, dial and movement signed, maker’s mark on clasp, diamonds approximately 1.20ct, case width 2.7cm, length 15.7cm € 2,000 - 3,000 70 LADY’S 18K GOLD AND DIAMOND-SET COCKTAIL WATCH, BY OMEGA, CIRCA 1965 The 17-jewel Cal. 620 manual wind movement, oval-shaped silvered dial with applied bi-coloured hour markers, polished case with di- amond-set bezel and snap on back, fitted maker’s integral bracelet with locking clasp, dial and movement signed, crown and clasp with Omega logo, case no. 823279**, in 18K gold, Swiss assay mark, case w idth (including crown): 2.9cm, length 17.1cm € 1,500 - 2,500 72 DIAMOND TIE PIN The brilliant-cut diamond within a six-claw setting, to a gold pin with end cover, mounted in gold, length 6.2cm € 800 - 1,000 72