Adam's FINE JEWELLERY & WATCHES 7th December 2021

T uesday 7 th D ecember 2021 . S tarting at 4 pm 152 233 A GEM-SET AND DIAMOND COCKTAIL RING Centring an oval-shaped opal cabochon weighing approximately 9.50cts, within a surround pavé-set with circular tsavorite garnets, sapphires and brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 1.20ct total, ring size L € 1,800 - 2,200 234 A CULTURED PEARL NECKLACE The four rows of graduated Akoya cultured pearls, of white tint measuring from 3.47 to 7.20mm, finishing with a rectangular 18K gold with foliate detailing, French assay mark, maker’s mark ‘M et V’ lengths approximately: shortest 46cm, longest length 53cm € 2,500 - 3,000 235 A DIAMOND HALF-ETERNITY RING The frontispiece set with graduated princess-cut diamonds, mount- ed in gold, diamonds approximately 2.00cts total, ring size J¾ € 1,000 - 1,500 236 A DIAMOND PENDANT WITH A MATCHING PAIR OF EARCLIPS Of lattice work with graduated brilliant-cut diamonds, ropetwist detailing throughout, mounted in 18K gold and platinum, diamonds approximately 4.90cts total, French import marks, pendant length 3.6cm, earring length 1.5cm € 2,500 - 3,500 237 A DIAMOND SINGLE-STONE RING The oval-shaped diamond weighing 1.51ct within a four-claw set- ting, mounted in 18K gold,maker’s mark, ring size J¼ € 4,000 - 5,000 Accompanied by a report from HRD laboratory in Antwerp, stating that the diamond weighing 1.51ct is D colour, SI2 clarity. Report number 190000121681 (laser inscribed), dated July 26th 2019 238 A DIAMOND PENDANT The oval mixed-cut diamond weighing 1.35ct within a four-claw setting to a polished gold bale, length (including bale):1.8cm € 1,500 - 2,000 Accompanied by a report fromHRD laboratory inAntwerp stating that the diamond weighing 1.35ct is I colour, SI1 clarity. Report number 180000087920 (laser inscribed), dated May 8th 2018