09 décembre 2016

An important 18.37 carats diamond ring, by Sabbadini & An impressive 34.56 carats fancy intense yellow diamond ring

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]

09 décembre 2016

An important 16.13 carats, D color, VVS1 clarity Type IIa diamond ring, by Graff

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]
17 septembre 2016

Very Fine Diamond Ring, Cartier

Lot 1707. Very Fine 13.60 carats, D Colour, Flawless, Type IIa Diamond Ring, Cartier. Estimate 41,000,000 — 50,000,000 HKD. Photo: Sotheby's. Set with a cut-cornered rectangular step-cut diamond weighing 13.60 carats, flanked by two baguette diamonds, mounted in platinum, signed Cartier and indistinctly numbered. Ring size: 6¼ Accompanied by GIA report numbered 1172422938, dated 17 March 2016, stating that the 13.60 carat diamond is D Colour, Flawless, with Excellent Polish and... [Lire la suite]
12 juin 2016

An Art deco 9.11 carats, J colour, VVS1 clarity diamond ring, by Cartier

Lot 123. An Art deco 9.11 carats, J colour, VVS1 clarity diamond ring, by Cartier. Estimate £120,000 – £190,000 ($173,520 - $274,740). Photo Christie's Image Ltd 2016.   The cut-cornered rectangular step-cut diamond weighing approximately 9.11 carats, claw-set to baguette-cut diamond shoulders and a polished hoop, inner hoop inscribed, circa 1930, ring size J-K, French assay marks for platinum, in later red leather Cartier case. Signed Cartier, no.54-5478 Accompanied by report no.5172048572 dated... [Lire la suite]
20 mars 2015

Very Fine Diamond Rings

Very Fine 10.08 carats Type IIa Diamond Ring. Estimate 10,500,000 — 13,000,000 HKD. Photo Sotheby's. Simply set with a brilliant-cut diamond weighing 10.08 carats, mounted in 18 karat white gold. Ring size: 5½ Accompanied by GIA report numbered 2165736055, dated 14 November 2014, stating that the 10.08 carat diamond is D colour, Internally Flawless clarity, with Excellent Cut, Polish and Symmetry; further accompanied by diamond type classification report stating that the diamond is... [Lire la suite]
04 juin 2014

Bonhams June Fine Jewelry Auction to feature the Onnalee Olson Doheny collection

A diamond solitaire ring, Ruser. Estimate: $400,000-600,000. Photo: Courtesy of Bonhams. NEW YORK, NY.- In advance of the summer season, Bonhams looks forward to presenting a stand-out auction of Fine Jewelry on June 17 at its Manhattan saleroom.  Leading the auction will be a Ruser diamond solitaire ring, set with a 9.08 carat, cut cornered, rectangular step-cut diamond with an estimated 1.50 carats of tapered, baguette-cut diamond shoulders (est. $400,000-600,000). Bonhams is pleased to offer this ring among nearly 60 lots... [Lire la suite]

16 décembre 2013

Platinum and diamond ring

  Platinum and diamond ring. Photo Sotheby's Centered by a cut-cornered rectangular step-cut diamond weighing 9.43 carats, flanked by two triangular-cut diamonds weighing approximately 4.00 carats, size 6¼, fitted with inner sizing band. Estimation 400,000 — 600,000 USD. Lot. Vendu 725,000 USDAccompanied by GIA report no. 2155485708 stating that the diamond is D color, VS1 clarity. Together with a letter from the GIA stating that the diamond has been determined to be Type lla.Sotheby's. Magnificent Jewels. New York | 11 déc.... [Lire la suite]
01 décembre 2012

Platinum, 18 Karat Gold, Fancy Intense Yellow Diamond and Diamond Ring, Van Cleef & Arpels

Platinum, 18 Karat Gold, Fancy Intense Yellow Diamond and Diamond Ring, Van Cleef & Arpels - Photo Sotheby's Centered by a cut-cornered rectangular step-cut Fancy Intense Yellow diamond weighing 14.36 carats, flanked by two trapeze-cut diamonds weighing approximately 1.35 carats, size 5¼, signed Van Cleef & Arpels, numbered SU0254. Estimation: 400,000 - 500,000 USD Accompanied by GIA report no. 2155067798 stating that the diamond is Fancy Intense Yellow, Natural Color, VS1 Clarity. From the Collection... [Lire la suite]
17 janvier 2012

18 karat white gold and diamond ring

  18 karat white gold and diamond ring. Photo Sotheby's.  The cut-cornered rectangular step-cut diamond weighing 7.82 carats, size 6¼. ESTIMATE 300,000-350,000 USD NOTE; Accompanied by GIA report no. 14837586 stating that the diamond is E color, VVS1 clarity. Sotheby's. Important Jewels, New York | 09 Feb 2012 www.sothebys.com
Posté par Alain Truong à 22:15 - - Commentaires [0] - Permalien [#]
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13 décembre 2011

Platinum and diamond ring

Platinum and diamond ring. Photo Sotheby's The cut-cornered rectangular step-cut diamond weighing 8.61 carats, flanked by tapered baguette diamonds, size 7. ESTIMATE 400,000-600,000 USD. Lot Sold: 518,500 USD Accompanied by GIA report no. 5131417758 stating that the diamond is D color, VS1 clarity. Together with a letter from the GIA stating that the diamond has been determined to be type IIa. Sotheby's. Magnificent Jewels. New York | 07 Dec 2011 www.sothebys.com
Posté par Alain Truong à 23:04 - - Commentaires [0] - Permalien [#]
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