Adam's Fine Jewellery & Watches Tuesday May 15th 2018

44 Tuesday 15 th May 2018 57 AN 18K WHITE GOLD AND DIAMOND-SET QUARTZ WRISTWATCH, BY FRANK MULLER 5-jewel ETA quartz movement, engine turned silvered dial, eccen- tric Arabic hour numerals, blued steel hands, brushed and polished case with cabochon crown, screwed engraved case back, dia- mond-set bezel, fitted leather strap and diamond set Franck Muller buckle, ref. no. 2500 QZD, movement no. 280002, watch no. 1090, case, dial and movement signed, diamonds approximately 1.60cts, Swiss assay mark, case (including crown): 2.3cm € 2,000 - 3,000 58 A PAIR OF DIAMOND EARRINGS The old cushion-shaped diamonds weighing 1.93cts & 2.07cts, each within a four-claw setting, to a round brilliant-cut diamond sur- mount, mounted in 18K gold, remaining diamonds approximately 0.15ct WRWDO )UHQFK DVVD\ PDUNV OHQJWK FP € 3,500 - 4,500 59 A DIAMOND CHAIN NECKLACE The necklace composed of 35 collet-set round brilliant-cut diamonds, PRXQWHG LQ . JROG GLDPRQGV DSSUR[LPDWHO\ FWV WRWDO length 39.5cm € 3,000 - 4,000 60 A PAIR OF DIAMOND EARSTUDS The round brilliant-cut diamonds weighing 0.45ct and 0.46ct, each within a four-claw setting, mounted in 18K gold € 1,500 - 2,000 Accompanied by reports from HRD laboratory in Antwerp stating that the diamond weighing 0.45ct is F colour,VS2 clarity. Report number 16029773005 dated September 26th 2016 and another report stating that the diamond weighing 0.46ct is F colour, Loupe Clean clarity (IF), report number 15004343001 dated September 9th 2015 61 A SAPPHIRE AND DIAMOND CLUSTER RING The oval-shaped sapphire, weighing approximately 8.50cts, within a frame of round brilliant-cut diamonds, mounted in platinum, diamonds approximately 2.60cts total, maker’s mark and numbered, ring size M € 6,000 - 8,000 Please note that the sapphire was verbally tested at GCS laboratory in London in March 2018, stating that the sapphire is natural, with some indications of heat treatment Frank Muller was born in Switzerland in 1958 and from an early age showed great interest in mechan- ical devises. He went on to study at the Geneva School ofWatch Making and soon established a reputation as a gifted watch restorer. In 1983 he launched his own line of wristwatches with the aim of creating timepieces that were technically complex and original in their design. Frank Muller is now one of the most respected manufactures in the world of Haute Horlogerie.