09 avril 2019

A fine diamond ring

  Lot 83. A fine 21.06 carats G color, VS2 clarity diamond ring. Estimate USD 700,000 - USD 1,000,000. © Christie's Images Ltd 2019 Rectangular-cut diamond of 21.06 carats, circular-cut diamonds, platinum, ring size 3 ½ GIA, 2019, report no. 5201141707: 21.06 carat, G color, VS2 clarity Christie's. Magnificent Jewels, New York, 16 April 2019
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30 mars 2019

An Exceptional Pair of Diamond Earclips & An Important Diamond Ring, Betteridge

Lot 153. An Exceptional Pair of Diamond Earclips F color, VS2 clarity, each weighing 20.27 carats, Betteridge. Estimate 1,300,000 — 1,800,000 USD. Sold for $1,700,000 ($41,934 per carat). Courtesy Sotheby's. Set with two round diamonds each weighing 20.27 carats, highlighted by round diamonds. Accompanied by GIA reports No. 5171539563 dated March 21, 2016 and No. 1172539558 dated March 22, 2016 stating that the diamonds are F color, VS2 clarity, with Excellent Cut, Polish... [Lire la suite]
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25 mars 2019

An Important Diamond Ring

Lot 1713. An Important 12.98 carats Diamond Ring, D Colour, VVS2 Clarity. Estimate 7,500,000 — 8,500,000 HKD (955,500 — 1,082,900 USD). Lot Sold 8,695,000 HKD (1,109,134 USD). Courtesy Sotheby's. Set with a brilliant-cut diamond weighing 12.98 carats, to the pavé-set brilliant-cut diamond prongs and shank, mounted in 18 karat white gold, size 6. Accompanied by GIA report no. 16353362, dated 1 April 2014, stating that the diamond... [Lire la suite]
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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  
Posté par Alain Truong à 19:40 - - Commentaires [0] - Permalien [#]
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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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