9 décembre 2016

Lot 270. An elegant diamond necklace, by Graff. Estimate USD 400,000 - USD 600,000. Price Realised USD 487,500 © Christie's Images Ltd 2016. Designed as three connected rows of pear-shaped, marquise and circular-cut diamonds, the largest diamonds ranging in weight from approximately 1.53 to 0.87 carats, 14 ins., mounted in platinum, in a Graff navy leather case and envelope case. Signed Graff, no. 3790  Accompanied by fourteen reports dated from 11 August 2000 to 1 March... [Lire la suite]

Lot 60. An impressive 26.16 carats rectangular-cut diamond ring, by Oscar Heyman & Brothers. Estimate USD 550,000 - USD 750,000. Price Realised USD 727,500 © Christie's Images Ltd 2016. Set with a rectangular-cut diamond, weighing approximately 26.16 carats, with graduated baguette-cut diamond shoulders, ring size 6 1/4, mounted in platinum. With maker's mark for Oscar Heyman & Brothers  Accompanied by report no. 5172769656 dated 28 July 2016 from the GIA Gemological... [Lire la suite]

Lot 154. An impressive 35.05 carats fancy intense yellow diamond and diamond ring. Estimate USD 550,000 - USD 650,000. Price Realised USD 787,500 © Christie's Images Ltd 2016. Set with a cushion modified brilliant-cut fancy intense yellow diamond, weighing approximately 35.05 carats, flanked on either side by a tapered baguette-cut diamond, ring size 6, mounted in platinum and 18k gold  Accompanied by report no. 2171682117 dated 9 June 2016 from the GIA Gemological Institute of America... [Lire la suite]

Lot 284. An important 18.37 carats diamond ring, by Sabbadini. Estimate USD 1,000,000 - USD 2,000,000. Price Realised USD 1,147,500 © Christie's Images Ltd 2016. Set with a cut-cornered rectangular step-cut diamond, weighing approximately 18.37 carats, flanked on either side by two tapered baguette-cut diamonds, ring size 4 1/2, mounted in platinum. Signed Sabbadini Accompanied by report no. 6177816064 dated 18 August 2016 from the GIA Gemological Institute of America... [Lire la suite]

Lot 269. An important 16.13 carats, D color, VVS1 clarity Type IIa  diamond ring, by Graff. Estimate USD 1,300,000 - USD 1,800,000. Price Realised USD 1,537,500 © Christie's Images Ltd 2016. Set with a cut-cornered rectangular step-cut diamond, weighing approximately 16.13 carats, flanked on either side by a tapered baguette-cut diamond, ring size 5 1/4, mounted in platinum, in a Graff navy leather case. Signed Graff Accompanied by report no. 15242735 dated 25 October 2016... [Lire la suite]

Lot 260. A rare 6.94 carats oval modified brilliant-cut fancy vivid yellowish orange diamond and diamond ring. Estimate USD 800,000 - USD 1,200,000. Price Realised USD 1,567,500 © Christie's Images Ltd 2016. Set with an oval modified brilliant-cut fancy vivid yellowish orange diamond, weighing approximately 6.94 carats, flanked on either side by a half-moon shaped diamond, to the circular-cut diamond shoulders, ring size 6, mounted in platinum and 18k gold Accompanied by report no. 5171741406... [Lire la suite]

Lot 211. A Belle Epoque 58.04 carats old mine brilliant-cut fancy intense yellow diamond and diamond pendant necklace, circa 1900. Estimate USD 2,000,000 - USD 3,000,000. Price Realised USD 2,647,500 © Christie's Images Ltd 2016. Suspending an old mine brilliant-cut fancy intense yellow diamond, weighing approximately 58.04 carats, enhanced by a single and old-cut diamond surmount of foliate design, to the fine link platinum neckchain set with collet-set old-cut diamonds, circa 1900, 2 1/2 ins.... [Lire la suite]

Lot 293. A rare 22.72 carats, D color, Internally Flawless clarity Type IIa cushion modified brilliant-cut diamond ring, by Leviev. Estimate USD 2,000,000 - USD 3,000,000. Price Realised USD 2,647,500 © Christie's Images Ltd 2016. Set with a cushion modified brilliant-cut diamond, weighing approximately 22.72 carats, flanked on either side by a tapered baguette-cut diamond, ring size 6 1/4, mounted in platinum. Signed Leviev Accompanied by report no. 2135773312 dated 14 September 2011 from... [Lire la suite]

Lot 40. An Art Deco diamond bracelet, by Henri Picq. Estimate USD 40,000 - USD 60,000. Price Realised USD 75,000 © Christie's Images Ltd 2016.  Designed as a series of old-cut diamond open rectangular-shaped links, joined by old-cut diamond horizontal links, circa 1920, 6 7/8 ins., with French assay marks for platinum. With maker's mark for Henri Picq, no. 28758 Note: The firm of Henri Picq was among the principal Parisian workshops for exquisitely made jewelry in the early part of the... [Lire la suite]

Lot 14. A diamond brooch, by Suzanne Belperron. Estimate USD 3,000 - USD 5,000. Price Realised USD 47,500 © Christie's Images Ltd 2016.  Designed as a baguette and old-cut diamond scroll, centering upon a line of graduated collet-set diamonds, circa 1950, 2 3/4 ins., with French assay marks for platinum and 18k white gold. With maker's marks for Groene et Darde for Belperron The Collection of Robert and Sylvia Olnick   Christie's. Magnificent Jewels, 7 December 2016, New... [Lire la suite]