19 juillet 2015

An exceptional coloured diamond ring

An exceptional 16.54 carats brilliant-cut fancy vivid yellow diamond ring. Estimate $700,000 - $1,000,000. Price Realized $1,021,000. Photo Christie's Image Ltd 2007 The brilliant-cut fancy vivid yellow diamond weighing 16.54 carats to the pear-shaped diamond shoulders and plain hoop Accompanied by report No. 16204043 dated 5 July 2007 from the Gemological Institute of America stating that the diamond is Fancy Vivid Yellow colour, VS1 clarity  Christie's. CONTEMPORARY JEWELS AND WATCHES, 1 November... [Lire la suite]
Posté par Alain Truong à 19:05 - - Commentaires [0] - Permalien [#]
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15 juillet 2014

Bague ornée d'un diamant légèrement rectangulaire à pans de couleur jonquille

Bague ornée d'un diamant légèrement rectangulaire à pans de couleur jonquille. Photo ARTCURIAL - BRIEST-POULAIN-F.TAJAN épaulé de deux diamants trapèze. En or gris et or jaune 18k (750). Poids de la pierre : 4,74 ct. Poids brut : 5,4 g. Estimation : 165 000 € / 170 000 € Accompagné d’un certificat du laboratoire GIA (2011) indiquant couleur naturelle, "Fancy Vivid", pureté VVS1 A YELLOW DIAMOND AND 18K YELLOW AND WHITE GOLD RING ACCOMPANIED BY A GIA CERTIFICATE STATING THAT THE 4,71 CT DIAMOND IS COLOR FANCY VIVID YELLOW,... [Lire la suite]
09 juin 2014

A colored diamond and diamond ring

A colored diamond and diamond ring. Photo Christie's Image Ltd 2014 Set with a cut-cornered rectangular-cut fancy vivid yellow diamond, weighing approximately 5.99 carats, flanked on either side by a triangular-shaped diamond, to the 18k gold hoop, mounted in platinum and 18k gold. Estimate $120,000 – $180,000With report 8686146 dated 6 May 2014 from the Gemological Institute of America stating that the diamond is fancy vivid yellow, natural color, VS1 clarity Christie's. IMPORTANT JEWELS,10 June 2014, New York,... [Lire la suite]
09 juin 2014

A colored diamond ring

A colored diamond ring. Photo Christie's Image Ltd 2014 Set with a circular-cut fancy vivid yellow diamond, weighing approximately 5.53 carats, within a circular-cut yellow diamond surround, to the circular-cut yellow diamond half-hoop, mounted in 18k gold. Estimate $200,000 – $300,000With report 5151955970 dated 25 February 2014 from the Gemological Institute of America stating that the diamond is fancy vivid yellow, natural color, VS1 clarity Christie's. IMPORTANT JEWELS,10 June 2014, New York, Rockefeller Plaza... [Lire la suite]
Posté par Alain Truong à 15:37 - Commentaires [0] - Permalien [#]
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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]
27 mai 2014

A rare pair of natural pearl, coloured diamond and diamond ear pendants, by Harry Winston

A rare pair of  natural pearl, coloured diamond and diamond ear pendants, by Harry Winston. Photo Christie's Image Ltd 2014 Each suspending a greyish brown natural pearl drop measuring approximately 11.3 - 11.9 x 18.2 and 12.0 x 16.9 mm, joined to the marquise and single-cut diamond cap and a line of brilliant-cut diamonds, surmounted by a marquise-cut fancy vivid yellow diamond weighing approximately 3.26 and 3.23 carats, mounted in platinum and 18k yellow gold,5.7 cm long. With maker's mark for Harry... [Lire la suite]

27 mai 2014

A coloured diamond and diamond ring

A coloured diamond and diamond ring. Photo Christie's Image Ltd 2014 Set with a marquise-cut fancy vivid yellow diamond weighing approximately 10.02 carats, flanked by trapeze and tapered baguette-cut diamonds, mounted in platinum and 18k yellow gold, ring size 6. Estimate HK$6,500,000 - HK$9,500,000 ($842,028 - $1,230,657). Price Realized: HK$8,440,000 ($1,093,341) Accompanied by report no. 1132016167 dated 21 April 2011 from the Gemological Institute of America stating that the 10.02 carat diamond is... [Lire la suite]
10 mai 2014

A three-stone coloured rectangular-cut diamond ring, by Bulgari

Lot 181. A three-stone coloured rectangular-cut diamond ring, by Bulgari. Estimate CHF800,000 – CHF1,000,000. Price realised CHF 2,629,000. Photo Christie's Image Ltd 2014 Set with three cut-cornered rectangular-cut coloured diamonds, a fancy vivid blue diamond, weighing approximately 2.03 carats, a fancy vivid purplish-pink diamond, weighing approximately 1.51 carat, and a fancy vivid yellow diamond, weighing approximately 1.47 carat, to the baguette-cut diamond surround and brillant-cut diamond... [Lire la suite]
06 mai 2014

A coloured diamond pendant

A coloured diamond pendant. Photo Christie's Image Ltd 2014 Designed as three graduated heart-shaped fancy vivid yellow diamonds, weighing approximately 3.02, 1.92 and 1.63 carats, each within a pavé-set diamond surround to the brilliant-cut diamond spacers and fine-link chain, mounted in gold, chain 40.0 cm, pendant 4.8 cm. Estimate CHF100,000 – CHF150,000 ($114,054 - $171,081) Accompanied by report no. 15180990 dated 20 February 2014 from the GIA Gemological Institute of America stating that the 3.02 carat diamond is Fancy Vivid... [Lire la suite]
28 avril 2014

Fancy vivid yellow diamond pendant

Fancy vivid yellow diamond pendant. Photo Sotheby's The heart-shaped fancy vivid yellow diamond weighing 5.05 carats, set within a frame of brilliant-cut diamonds of yellow and near colourless tints, surmounted with a similarly cut diamond. Estimation 90,000 — 135,000 CHF Accompanied by a GIA report no. 15626477, stating that the diamond is Fancy Vivid Yellow, Natural Colour, SI1 Clarity. Sotheby's. Magnificent Jewels and Noble Jewels. Genève, 13 mai 2014 - http://www.sothebys.com/