08 décembre 2018

Diamond Ring, Harry Winston

Lot 94. A 9.16 carats D VVS2 IF Diamond Ring, Harry Winston. Estimate USD 550,000 - USD 750,000. Price realised USD 636,500. © Christie's Images Ltd 2018. Rectangular-cut diamond of 9.16 carats, tapered baguette-cut diamonds, 18k gold, ring size 5, 1979, signed Winston, maker's mark (Jacques Timey). Harry Winston, 1979: Copy of Original ReceiptGIA, 2014, report no. 1014543: 9.16 carats, D color, VVS2 clarity, potentially Internally Flawless. ... [Lire la suite]
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20 septembre 2018

A diamond ring, Harry Winston, 1985

Lot 110. A 23.13 carats diamond ring, Harry Winston, 1985. Estimate US$ 250,000 - 350,000 (€ 210,000 - 300,000). Sold for US$ 444,500 (€ 378,008). © Bonhams 2001-2018 centering an emerald-cut diamond, weighing 23.13 carats, flanked by trillion-shaped diamonds; signed Winston, with maker's mark for Jacques Timey; accompanied by a signed box; remaining diamond weight: 1.37 carats; mounted in platinum; size 5. Jewellery from the estate of Katherine Domyan, the internationally famed two-time... [Lire la suite]
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08 août 2018

A pair of 16.99-carat & 23.89-carat diamond rings

  Lot 324. A 16.99-carat diamond ring. Estimate USD 900,000 - USD 1,200,000. Price realised USD 1,565,000. © Christie's Images Ltd 2015 Set with a rectangular-cut diamond, weighing approximately 16.99 carats, flanked on either side by a tapered baguette-cut diamond, mounted in gold. With report 2165317904 dated 1 July 2014 from the Gemological Institute of America stating that the diamond is G color, VVS2 clarity. Lot 325. A 23.89-carat diamond... [Lire la suite]
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23 mai 2018

A 9.01-carat, D colour, Internally Flawless clarity Diamond Ring

Lot 655. A 9.01-carat, D colour, Internally Flawless clarity Diamond Ring. Estimate HK$3,300,000 - 3,800,000 ($420,000-480,000). Courtesy Phillips. One step-cut diamond, 9.01 carats. 18 karat white gold. Size 5½. (9.01-carat Diamond): GIA report, numbered 2185678216, dated 13 November 2017, D colour, Internally Flawless clarity, Excellent Polish. Phillips. JEWELS AND JADEITE HONG KONG AUCTION 28 MAY 2018
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08 mai 2018

Fine diamond ring

Lot 364. Fine 21.71 carats diamond ring. Estimate 385,000 — 580,000 CHF. © Sotheby's 2018. Claw-set with a step-cut diamond weighing 21.71 carats, within tapered diamonds shoulders, size 50, maker's mark for Jacques Timey, probably Harry Winston. Accompanied by GIA report no. 1196170210 , stating that the diamond is J Colour, VVS2 Clarity. Sotheby's. Magnificent Jewels and Noble Jewels, Geneva, 15 May 2018, 10:30 AM  
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08 mai 2018

Diamond ring

Lot 274. Diamond ring, weighing 16.01 carats. Estimate 435,000 — 710,000 CHF. © Sotheby's 2018. Set with a step-cut diamond weighing 16.01 carats, size 54. Accompanied by GIA report no. 2195132799, stating that the diamond is F Colour, VVS2 Clarity. Sotheby's. Magnificent Jewels and Noble Jewels, Geneva, 15 May 2018, 10:30 AM  
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07 mai 2018

Diamond ring, M. Gérard, 1970s

Lot 209. Diamond ring weighing 16.82 carats, M. Gérard, 1970s. Estimate 480,000 — 770,000 CHF. © Sotheby's 2018 Set with a marquise-shaped diamond weighing 16.82 carats, size 52, signed M. Gérard, numbered, French assay mark for platinum and maker's mark, case stamped M. Gérard. Accompanied by GIA report no. 5182916500, stating that the diamond is G Colour, VVS1 Clarity, together with a working diagram stating that the diamond may be internally flawless after minor repolishing, and a... [Lire la suite]
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11 avril 2018

Diamond Ring, Tiffany & Co.

Lot 115. Diamond Ring weighing 13.70 carats D color, VS1 clarity, Tiffany & Co. Estimate 600,000 — 800,000 USD. Lot Sold 1,155,000 USD. © Sotheby’s The emerald-cut diamond weighing 13.70 carats, set between tapered baguette diamonds, size 5, signed Tiffany & Co., numbered S00804. With signed box. Accompanied by GIA report no. 6197034624 stating that the diamond is D color, VS1 clarity. Together with the original working diagram stating that the diamond may be potentially... [Lire la suite]
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30 mars 2018

Magnificent Jewels to be sold at Poly Auction, 1 april 2018 (part 4)

Lot 2154. A 12.32 carat Kashmir sapphire and diamond ring. Estimate HKD 5,600,000 - 6,500,000 (USD 713,558 - 828,237). © Poly Auction. Centering upon an oval-shaped sapphire weighing 12.32 carats, flanked by two fancy-shaped diamonds, mounted in 18K gold, ring size 5. Accompanied by report no. 78154 dated 22 January 2015 from SSEF stating that the 12.329 carat sapphire is of Kashmir origin, with no indications of heating. Accompanied by report no. 15010279 dated 02 February 2015 from Gubelin stating that the 12.33... [Lire la suite]
16 mars 2018

A Platinum and Diamond Ring, Van Cleef & Arpels, New York, 1963

Lot 897. A Platinum and type lla 5.22 carats and 5.71 carats Diamond Ring, Van Cleef & Arpels, New York, 1963. Estimate 200,000 – 250,000 USD. Lot sold 614,500 USD. Photo: Sotheby's 2012 of crossover design, set with two round diamonds weighing 5.22 carats and 5.71 carats, framed by 8 marquise-shaped diamonds weighing approximately 1.15 carats and accented with 6 baguette diamonds weighing approximately .70 carat, size 6¾, signed VCA, numbered 29496; with signed box. ... [Lire la suite]