11 juin 2011

A superb natural fancy intense yellow diamond ring, by Michael Youssoufian.

A superb natural fancy intense yellow diamond ring, by Michael Youssoufian. Photo Philips de Pury & Co Designed as a flower, the natural fancy intense yellow cushion-cut diamond, weighing 22 carats, set to the centre of pavé-set fancy yellow and yellow diamond petals, ring size L, remaining diamond weight 6.92 carats. ESTIMATE £360,000-560,000 - Unsold PROVENANCE Accompanied by report number 1132021353, dated 26 January 2011, from the Gemological Institute of America, Carlsbad, stating the diamond to be natural fancy... [Lire la suite]
Posté par Alain Truong à 13:51 - - Commentaires [0] - Permalien [#]
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23 mai 2011

Bonhams Hong Kong 2011 Spring Auctions: Fancy Diamonds and Exquisite Gemstones – Fine Jewellery and Jadeite Auction

A rare natural conch pearl and diamond necklace. Photo: Bonhams Major shifts and changes took place in the jewellery industry worldwide at the beginning of the year, with high prices and a limited supply of fine jewellery deeply impacting the industry. The prices of large Fancy Vivid Blue and Fancy Vivid Pink diamonds that are popular amongst Asian and European buyers have strengthened significantly over the past few years. Among other exquisite gems, exceptional pieces of fine old jadeite, rare conch and natural pearls are... [Lire la suite]
19 mai 2011

Yellow diamonds @ Sotheby's. Magnificent Jewels and Noble Jewels, 17 May 11, Geneva

Fancy Intense Yellow diamond and sapphire ring. Photo Sotheby's The fancy intense yellow circular-cut diamond weighing 8.94 carats accented with a single row of calibré-cut sapphires, mounted in yellow gold, size 53. Estimate 110,000—150,000 CHF. Lot Sold 398,500 CHF Accompanied by GIA report no. 2135130942 stating that the diamond is Fancy Intense Yellow, Natural Colour, SI1 Clarity. Attractive Pair of fancy intense yellow diamond and diamond ear clips, Van Cleef & Arpels. Photo Sotheby's Each designed as a cluster of... [Lire la suite]
08 mai 2011

Yellow diamonds @ Sotheby's. Magnificent Jewels. 14 Apr 11. New York

Platinum, 18 Karat Gold, Fancy Vivid Yellow Diamond and Near Colorless Diamond Ring, Schlumberger for Tiffany & Co., 1972. Photo Sotheby's The cushion-shaped diamond of fancy vivid yellow color weighing 11.13 carats., framed by bees set with small round and marquise-shaped near colorless diamonds weighing approximately 2.05 carats, size 6¼, signed Tiffany, Schlumberger. With box signed Tiffany & Co. designed by Schlumberger. Estimate 500,000—700,000 USD. Lot Sold 1,082,500 USD NOTE: Accompanied by GIA report no.... [Lire la suite]
25 avril 2011

Ten best results of Christie's. Important Jewels, 20 April 2011, Dubai

An impressive suite of diamond and coloured diamond jewellery. Photo: Christie's Images Ltd., 2011 The front of the necklace designed as a detachable swag composed of five graduated diamond flowerheads, three flowerheads mounted with a brilliant-cut Fancy Intense Yellow diamond of 3.57, 3.11 and 3.00 carats each, surrounded by a diamond cluster centre to the similarly-set diamond petals, alternated by two similarly-set diamond flowerheads, each mounted with a brilliant-cut diamond weighing 2.02 and 2.01 carats to the... [Lire la suite]
13 avril 2011

Yellow diamond Jewelry @ Sotheby's, Magnificent Jewels and Jadeite. 06 Apr 11. Hong Kong

Impressive Fancy Brown-Yellow diamond  and diamond necklace. Photo Sotheby's Suspending a fancy brown yellow briolette diamond weighing 56.25 carats, to a stylised necklace of arbesque form, set with baguette, tapered baguette and brilliant-cut diamonds, the diamonds together weighing approximately 16.00 carats, mounted in platinum, length approximately 390mm, necklace signed Cartier and numbered 57-G3174. Estimate 6,000,000—7,800,000 HKD. Lot Sold 7,220,000 HKD Accompanied by GIA report numbered 15022715, dated 14 April... [Lire la suite]
05 décembre 2010

Yellow diamonds @ Christie's, New York Jewels, 7 December 2010, New York

A fine colored diamond necklace. Photo: Christie's Images Ltd 2010 Designed as a series of thirty graduated cut-cornered modified square and rectangular-cut fancy vivid yellow diamonds, weighing from approximately 5.03 to 0.64 carats, each spaced by marquise-cut diamond florettes, with a bezel-set circular-cut yellow diamond, mounted in 18k gold and platinum, 15½ ins. Estimate $800,000 - $1,200,000 With thirty reports dated from 18 September 2000 to 9 March 2009 from the Gemological Institute of America stating that the... [Lire la suite]
18 novembre 2010

Yellow diamonds @ Sotheby's Geneva

Exceptional Fancy Vivid Yellow diamond and diamond ring. photo courtesy Sothebys The fancy vivid yellow heart modified brilliant-cut diamond weighing 12.16 carats, flanked by pear-shaped diamonds, mounted in yellow gold and platinum, size 52. Est. 950,000—1,300,000 CHF. Lot Sold 1,874,500 CHF Accompanied by GIA report no. 2125583246 stating that the diamond is Fancy Vivid Yellow, Natural Colour, Internally Flawless. Fancy Intense Yellow diamond ring, Harry Winston. photo courtesy Sothebys The cut-cornered... [Lire la suite]
01 octobre 2010

Yellow diamonds @ Sotheby's

Fancy Intense Yellow Diamond Ring. The cut-cornered rectangular modified brilliant-cut diamond of fancy intense yellow color weighing 17.97 carats, flanked by trapeze-cut diamonds weighing approximately 3.00 carats, mounted in 18 karat gold and platinum, size 6. Estimate 400,000—600,000 USD. Lot Sold 482,500 USD Accompanied by GIA report no. 11076633 stating Fancy Intense Yellow, Natural Color, VVS1 clarity. Fancy Intense Yellow Diamond Ring. The cut-cornered rectangular modified brilliant-cut diamond of... [Lire la suite]
07 juin 2010

Yellow diamonds @ Christie's. Jewels: The Hong Kong Sale. 1 June 2010. Hong Kong

A rare coloured diamond and diamond ring. Set with a square-shaped fancy vivid yellow diamond weighing 12.87 carats, to the trapeze-cut diamond shoulders, mounted in platinum and 18k gold, ring size 5¾. Estimate HK$7,600,000 - HK$10,000,000 Price Realized HK$9,020,000 ($1,162,729)Accompanied by report no. 2115796299 dated 9 March 2010 from the Gemological Institute of America stating that the 12.87 carat diamond is a fancy vivid yellow, natural colour, VS1 clarity 12.87克拉方形鮮彩黃色VS1鑽石鑽石戒指 An impressive coloured... [Lire la suite]