03 avril 2014

A sapphire and diamond ring

A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut sapphire, weighing approximately 9.20 carats, within a pear-shaped diamond surround, mounted in platinum. Estimate $10,000 – $15,000 Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza - www.christies.com
Posté par Alain Truong à 18:57 - - Commentaires [0] - Permalien [#]
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03 avril 2014

A cushion-cut sapphire ring

A cushion-cut sapphire ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut sapphire, weighing approximately 6.11 carats, mounted in platinum. Estimate $70,000 – $100,000 With report CS 58692 dated 16 January 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as Burma (Myanmar). No gemological evidence of heat With report 6157466583 dated 22 May 2013 from the Gemological Institute of America that the geographic origin of... [Lire la suite]
Posté par Alain Truong à 18:35 - - Commentaires [0] - Permalien [#]
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03 avril 2014

A cushion-cut sapphire and diamond ring

A cushion-cut sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut sapphire, weighing approximately 8.80 carats, to the French-cut diamond half-hoop, mounted in platinum. Estimate $70,000 – $100,000 With report CS 57284 dated 18 October 2013 from the American Gemological Laboratories stating that the origin of this sapphire would be classified as Ceylon (Sri Lanka). Standard Enhacement: Heat Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza - www.christies.com
03 avril 2014

A cushion-cut sapphire and diamond ring

A cushion-cut sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut sapphire, weighing approximately 32.60 carats, to the French-cut diamond shoulders, mounted in platinum. Estimate $450,000 – $550,000 With report CS 58481 dated 17 December 2013 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as Ceylon (Sri Lanka). No gemological evidence of heat Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York,... [Lire la suite]
01 avril 2014

A sapphire and diamond ring

A sapphire and diamond ring. Photo Christie's Image Ltd 2014 Set with a cushion-cut sapphire, weighing approximately 7.55 carats, flanked on either side by an old mine-cut diamond, weighing approximately 1.06 and 1.05 carats, to the single-cut diamond shoulders, mounted in platinum. Estimate $30,000 – $50,000 With report 13075212 dated 24 July 2013 from the Gübelin Gem Lab stating that the gemmological testing revealed characteristics consistent with those of sapphires originating from Burma (Myanmar). No indications of heating ... [Lire la suite]
01 avril 2014

A sapphire and diamond ring, by Bvlgari

  A sapphire and diamond ring, by Bvlgari. Photo Christie's Image Ltd 2014 Set with a cushion-cut sapphire, weighing approximately 27.42 carats, to the circular-cut diamond gallery and bifurcated shoulders, enhanced with baguette-cut and shield-shaped diamonds, mounted in platinum. Signed BVLGARI. Estimate $20,000 – $30,000 With report CS 59818 dated 13 March 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as Ceylon (Sri... [Lire la suite]


26 janvier 2014

A sapphire and diamond ring

  A sapphire and diamond ring. Photo Christie's Image Ltd 2013 Of bombé design, set with a cushion-cut sapphire, weighing approximately 14.54 carats, within an old European and old mine-cut diamond surround, mounted in platinum. Estimate $725,000 - $925,000. Price Realized $875,000 With report CS 42693 dated 30 July 2010 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this sapphire would be classified as Kashmir. Heat enhancement: None With report 12055254 dated... [Lire la suite]
26 janvier 2014

An important sapphire and diamond pendant necklace

An important sapphire and diamond pendant necklace. Photo Christie's Image Ltd 2013 Suspending a cushion-cut sapphire, weighing approximately 91.38 carats, from horizontally-set graduated baguette-cut diamonds, to the baguette-cut diamond neckchain, joined by a circular-cut diamond clasp, mounted in 18k white gold. Estimate $800,000 - $1,200,000. Price Realized $1,805,000 With report CS 81948 dated 25 September 2013 from the American Gemological Laboratories stating that it is of the opinion of the Laboratory that the origin of... [Lire la suite]
24 janvier 2014

Pair of platinum, sapphire and diamond earrings

Pair of platinum, sapphire and diamond earrings. Photo Sotheby's Set with two cushion-cut sapphires weighing 4.23 and 4.09 carats, framed by pear and marquise-shaped diamonds weighing 11.78 carats. Estimate 60,000 — 80,000 USD Accompanied by 12 GIA reports stating that the diamonds range from D to G in color and from SI1 to SI2 in clarity. Sotheby's. Important Jewels. New York | 06 Feb 2014 - www.sothebys.com
Posté par Alain Truong à 20:29 - - Commentaires [0] - Permalien [#]
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01 janvier 2014

A sapphire and diamond ring, Raymond Yard

A sapphire and diamond ring, Raymond Yard. Photo courtesy Bonhams. centering a cushion-cut sapphire, weighing 6.26 carats, with trapezoid and baguette-cut diamond shoulders and a plain mount; signed Yard for Raymond Yard; mounted in platinum: size 8 1/2. Sold for US$ 60,000 (€43,506) Accompanied by AGL report #CS54916, dated May 13, 2013, stating the sapphire as: Burma (Myanmar) origin, no evidence of heat or clarity enhancement. Bonhams. Fine Jewellery New York. 19 Jun 2013 - www.bonhams.com


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