13 juin 2011

A 1967 pair of diamond pendant earrings & A diamond solitaire ring, Harry Winston

A pair of diamond pendant earrings, Harry Winston, 1967. Photo Bonhams each designed as a pear-shaped diamond, weighing 3.90 and 3.43 carats, suspended from a marquise-shaped diamond and a cluster surmount of pear-shaped diamonds;unsigned, no. 6439, with signed box; remaining diamonds weighing approximately: 5.50 carats total; mounted in platinum; length: 1 3/8in. Estimate: US$90,000 - 120,000 Accompanied by GIA report #2135246746, dated April 4, 2011, stating the 3.90 carats as: D color, VS1 clarity.Accompanied by GIA report... [Lire la suite]
23 octobre 2010

An impressive cut-cornered rectangular-cut diamond ring, by Graff.

An impressive cut-cornered rectangular-cut diamond ring, by Graff. Photo: Christie's Images Ltd., 2010 Set with a cut-cornered rectangular-cut diamond, weighing approximately 12.21 carats, the shoulders set with tapered baguette-cut diamonds, mounted in platinum. Signed Graff - Estimate $900,000 - $1,200,000. Price Realized $1,258,500 With report 10367297 dated 17 February 2010 from the Gemological Institute of America stating that the diamond is D color, VS1 clarity; accompanied by a working diagram indicating that the... [Lire la suite]
Posté par Alain Truong à 10:45 - - Commentaires [0] - Permalien [#]
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19 octobre 2010

Harry Winston jewelry @ Christie's. Jewels: The New York Sa

An important diamond ring, by Harry Winston. Photo: Christie's Images Ltd., 2010 Set with a cut-cornered rectangular-cut diamond, weighing approximately 17.65 carats, flanked on either side by a trillion-cut diamond, mounted in platinum. Signed Winston for Harry Winston, with maker's mark for Jacques Timey - Estimate $1,500,000 - $2,000,000 With report 5121533042 dated 25 August 2010 from the Gemological Institute of America stating that the diamond is D color, VVS2 clarity; accompanied by a working diagram indicating that... [Lire la suite]
14 juin 2010

Diamond jewelry @ Christie's, New York Jewels, 15 June 2010, New York

An exquisite diamond ring. Photo: Christie's Images Ltd 2010 Set with a cushion-cut diamond, weighing approximately 27.03 carats, mounted in platinum - Estimate $2,500,000 - $3,000,000 With report 5121072749 dated 3 May 2010 from the Gemological Institute of America stating that the diamond is D color, VVS1 clarity, with excellent polish and excellent symmetryAccompanied by a supplemental letter stating that the diamond has been determined to be a Type IIa diamond. Type IIa diamonds are the most chemically pure type of... [Lire la suite]
25 avril 2009

A pair of cut-cornered modified rectangular-cut fancy yellow diamond ear studs

A pair of cut-cornered modified rectangular-cut fancy yellow diamond ear studs Each set with a cut-cornered modified rectangular-cut fancy yellow diamond, weighing approximately 5.19 and 5.38 carats, mounted in 18k gold. Est. $70,000 - $90,000 - Lot sold $92,500 With reports 16856134 and 16856132 dated 14 and 11 February 2008 from the Gemological Institute of America stating that the diamonds are fancy yellow, natural color, VS1 clarity. Christie's. Jewels: The New York Sale. 22 April 2009. New York, Rockefeller Plaza... [Lire la suite]
Posté par Alain Truong à 23:34 - - Commentaires [0] - Permalien [#]
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24 avril 2009

A 14.57 carats cut-cornered modified rectangular-cut fancy yellow diamond ring

A 14.57 carats cut-cornered modified rectangular-cut fancy yellow diamond ring Set with a cut-cornered modified rectangular-cut fancy yellow diamond, weighing approximately 14.57 carats, flanked on either side by a half-moon diamond, mounted in platinum and gold. Est. With report 5101605119 dated 9 March 2009 from the Gemological Institute of America stating that the diamond is fancy yellow, natural color, VS1 clarity Christie's. Jewels: The New York Sale. 22 April 2009. New York, Rockefeller Plaza www.christies.com... [Lire la suite]
Posté par Alain Truong à 22:51 - - Commentaires [0] - Permalien [#]
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