25 mars 2014

Christie's announces Sale of Magnificent Jewels on April 16 in New York

An Oval-Cut D-color. Potentially Flawless Diamond of 40.43 carats. Estimate: $5,800,000 – 7,800,000. Photo: Christie's Images Ltd 2014.  NEW YORK, NY.- On April 16, Christie’s New York will lead the spring jewelry auction season with a superb offering of more than 250 jewels in a two-session sale at its flagship Rockefeller Center saleroom. The auction includes a wide range of jewels, from top-quality colorless and colored diamonds, rare and historic gemstones, natural pearls, and signed jewels from the most renowned houses... [Lire la suite]
11 mars 2014

Graff. An 10.47ct fancy vivid blue internally flawless briolette diamond pendant set in a delicate frame of white diamonds

Graff. An 10.47ct fancy vivid blue internally flawless briolette diamond pendant set in a delicate frame of white diamonds. Photo courtesy Graff Graff (stand 142). TEFAF Maastricht. 2014 14-23 march - http://www.tefaf.com/
Posté par Alain Truong à 20:39 - - Commentaires [0] - Permalien [#]
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19 octobre 2013

A magnificent diamond and coloured diamond pendent necklace

A magnificent diamond and coloured diamond pendent necklace. Photo Christie's Image Ltd 2013 The marquise-cut purplish pink diamond suspending a briolette diamond weighing 75.36 carats, joined to a briolette diamond neckchain, mounted in 18k rose and white gold,45.8 cm long (length adjustable). Price Realized $11,145,734ACCOMPANIED BY REPORT NO. 11812033 DATED 18 APRIL 2013 FROM THE GEMOLOGICAL INSTITUTE OF AMERICA STATING THAT THE 75.36 CARAT DIAMOND IS D COLOUR, INTERNALLY FLAWLESS CLARITY, WITH EXCELLENT POLISH;... [Lire la suite]
25 mai 2013

Conch Pearl Diamond and Fancy Vivid Pink Diamond Necklace

Conch Pearl Diamond and Fancy Vivid Pink Diamond Necklace. Photo courtesy Tiancheng International Auctioneer Limited Suspending to the front a drop-shaped conch pearl measuring approximately 14.00 x 12.00 x 10.00mm, surmounted by two briolette diamonds and a pear-shaped Fancy Vivid Pink diamond, to a briolette diamond-set necklace with seven round conch pearls intervals. Centre conch pearl weighing 14.50 carats. Conch pearls together weighing 16.00 carats. Diamonds together weighing approximately 30.00 carats. Mounted in... [Lire la suite]
Posté par Alain Truong à 11:47 - - Commentaires [0] - Permalien [#]
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15 mai 2013

A magnificent diamond and coloured diamond pendent necklace

A magnificent diamond and coloured diamond pendent necklace. Photo Christie's Image Ltd 2013 The marquise-cut purplish pink diamond suspending a briolette diamond weighing 75.36 carats, joined to a briolette diamond neckchain, mounted in 18k rose and white gold,45.8 cm long (length adjustable). Estimate: HK$66,800,000 – HK$98,000,000 ($8,647,961 - $12,687,129)Accompanied by report no. 11812033 dated 18 april 2013 from the Gemological Institute of America stating that the 75.36 carat diamond is d colour, internally flawless... [Lire la suite]
28 avril 2013

Important light pink diamond and diamond necklace

Important light pink diamond and diamond necklace - Sotheby's Suspending a detachable pendant set with two marquise diamonds, a brilliant-cut light pink diamond weighing 6.93 carats, two circular-cut diamonds, one weighing 34.78 carats, and a briolette diamond weighing 11.38 carats, from a graduated circular-cut diamond rivière with a step-cut diamond clasp, length approximately555mm. Estimate: 1,410,000 – 2,350,000 CHF Accompanied by GIA report no. 5151265278, stating that the 6.93 carat diamond is Light Pink,... [Lire la suite]


03 décembre 2012

Platinum and Briolette Diamond Ring, Jar, Paris

Platinum and Briolette Diamond Ring, Jar, Paris - Photo Sotheby's The briolette diamond weighing 10.28 carats, suspended from a band set with 20 rose-cut and numerous single-cut diamonds, size 3¼, unsigned, with workshop marks and stamped PT950. With signed pouch. Estimation: 250,000 - 350,000 USD Accompanied by GIA report no. 1142722587 stating the diamond is G color, VS2 clarity. Sotheby's. Magnificent Jewels from the Collection of Mrs. Charles Wrightsman. New York | 05 déc.... [Lire la suite]
Posté par Alain Truong à 22:08 - Commentaires [0] - Permalien [#]
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17 novembre 2012

Important diamond necklace, Cartier

Important diamond necklace, Cartier - Photo Sotheby's The front designed as three tiers of brilliant-cut and baguette diamonds brought together at the centre with carré-cut stones, suspending a briolette diamond weighing 20.30 carats, the back designed as a row of brilliant-cut stones, the clasp set with a marquise-shaped diamond, length of shortest row approximately 400mm, signed Cartier Paris and numbered, French assay and maker's marks, case signed Cartier. Estimate: 335,000 - 525,000 CHF - Lot... [Lire la suite]
Posté par Alain Truong à 11:40 - - Commentaires [0] - Permalien [#]
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27 octobre 2012

Magnificent and exceptionally rare fancy deep blue diamond - Sotheby's

Magnificent and exceptionally rare fancy deep blue diamond - Photo Sotheby's The fancy deep blue briolette diamond weighing 10.48 carats. Estimation: 3,280,000 - 4,200,000 CHF Accompanied by a duplicate of GIA report no. 11736022, stating that the diamond is Fancy Deep Blue, Natural Colour, Flawless. NOTE DE CATALOGUE: By definition, a precious gemstone must be beautiful, rare and durable. These criteria are more than fulfilled by the exceptional diamond shown here: a magnificent Fancy Deep... [Lire la suite]
Posté par Alain Truong à 19:21 - Commentaires [0] - Permalien [#]
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11 septembre 2012

Sotheby's to offer magnificent jewels from the Collection of Mrs. Charles Wrightsman

Diamond Ribbon Bow Brooch, circa 1840. Estimate $200/300,000. Formerly in the Collection of HRH Princess Marina, Duchess of Kent. Photo: Sotheby's NEW YORK, NY.- Sotheby’s announced that it will offer an important selection of jewelry from the collection of philanthropist, arts patron and collector Mrs. Charles Wrightsman in a dedicated auction on 5 December 2012 in New York. Magnificent Jewels from the Collection of Mrs. Charles Wrightsman will comprise more than 60 lots reflective of Mrs. Wrightsman’s elegant personal style, with... [Lire la suite]


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