Adam's THE JEWELLERY BOX Online Auction 24th June 2024

50 206 A ‘TONDO’ PENDANT NECKLACE, BY BVLGARI Of bi-coloured design, set with an openwork cross within a polished steel frame, together with two multiple leather-cord necklaces, mounted in 18K gold and stainless steel, each signed Bvlgari, Italian registry marks, with maker’s case and outer case, length of pendant 5.8cm, length of necklaces 39.5 and 49.5cm € 700 - 900 205 A DIAMOND PENDANT NECKLACE Designed as a palm tree, pavé-set with brilliant-cut diamonds, to a snake-link necklace, mounted in gold, length 51cm € 600 - 800 204 A DIAMOND PENDANT NECKLACE Designedasacross,millegrain-setwithbrilliant-cut diamonds, to a fine cable-link chain, mounted in 18K white gold, pendant withmaker’smark andBritishhallmarks, chainwith Italian reg- istrymark, length 40.5cm € 200 - 300 * This lot is soldwithout a reserve 203 A DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, estimated to weigh 1.25 car- ats, in a raised claw-mount, to pavé-set shoulders, mounted in platinum, maker’s mark, assay mark for Birmingham and control mark, ring size K½ € 800 - 1,200 202 A PAIR OF DIAMOND EAR STUDS Each brilliant-cut diamond set in a four-claw setting, mounted in 18Kwhite gold € 400 - 600 201 A DIAMOND SINGLE-STONE RING The princess-cut diamondweighing 1.59ctswithin a four-claw setting, mounted in platinum, numbered, ring size L € 4,000 - 5,000 Accompanied by a report from the HRD laboratory in Ant- werp, stating that the diamond weighing 1.59cts is natural, H colour, VS1 clarity. Report number 05009818029, dated May 4th 2005 200 A DIAMOND RING Set with nine brilliant-cut diamonds, to a polished band, mounted in18Kgold, Italian registrymark ‘*2155AL’, ring sizeN € 500 - 700 199 A DIAMOND AND SAPPHIRE RING Designed as a butterfly, pavé-set with single-cut diamonds with millegrain-detailing, enhanced with brilliant-cut dia- monds and pear-shaped sapphires, mounted in gold, ring sizeM € 800 - 1,200 198 ANEARLY 20THCENTURYMOONSTONE ANDDIAMOND PENDANT NECKLACE Of openwork oval-shaped design, set with moonstone and single-cut diamond quarters, suspended from a collet-set European old-cut diamond surmount, to a later added fine- link chainnecklace, pendant inplatinum, necklace in18Kwhite gold, French assaymark, length 44.5cm € 700 - 900 197 A DIAMOND RING The tapered mount set with baguette-cut diamonds in a re- cessed line, mounted in 18K gold, ring size L½ € 1,000 - 1,500