23 avril 2012

An Art Deco Diamond Bracelet

An Art Deco Diamond Bracelet. Photo: Christie's Images Ltd 2012 The openwork band designed as a lattice of marquise and baguette-cut diamonds, to the pavé-set diamond buckle clasp, circa 1930, 17.5 cm, with French assay mark for platinum . Estimate CHF74,000 - CHF110,000 ($81,238 - $120,759) Provenance: Christie's New York, 15-16 October 1981, lot 374  Christie's. Jewels for Hope: The Collection of Mrs Lily Safra 14 May 2012 Geneva 
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18 avril 2012

Whimsical lots and dazzling diamonds highlight the Bonhams Fine Jewellery auction

NEW YORK — Bonhams is excited to announce the April 19 Fine Jewellery auction. Featuring a wide variety of alluring pieces whose styles range from classic elegance to whimsical artistry, this diverse sale is certain to appeal to a variety of jewellery collectors. As the first jewellery sale of the year, the Bonhams jewellery department is setting a course for excellent pieces of the finest craftsmanship. This auction's collection of breathtaking diamond lots includes several large diamond solitaire rings, the star lot among them... [Lire la suite]
09 avril 2012

Platinum, sapphire and diamond pendant-necklace, Lacloche Frères, France, circa 1925

Platinum, sapphire and diamond pendant-necklace, Lacloche Frères, France, circa 1925. Photo Sotheby' The articulated pendant designed as a cascade of marquise-shaped diamonds weighing approximately 5.15 carats, set in the center with an emerald-cut sapphire weighing 29.50 carats, framed by square-cut, bullet-shaped, hexagonal and triangular-shaped diamonds weighing approximately 2.75 carats, completed by a necklace set with 2 triangular-shaped diamonds weighing approximately 1.80 carats, further set with... [Lire la suite]
09 avril 2012

Platinum and diamond necklace-bracelet combination, Harry Winston, circa 1956

Platinum and diamond necklace-bracelet combination, Harry Winston, circa 1956. Photo Sotheby's Designed as a highly flexible graduated wreath set with 4 pear-shaped diamonds weighing 8.50 carats, completed by smaller pear-shaped diamonds together weighing 49.72 carats, and marquise-shaped diamonds weighing 15.32 carats, length of necklace 13¾ inches, detaches into four sections, lengths 6¼, 3¼, 3¼ and 1 inches, unsigned. With fitted box signed Harry Winston and 'Nancy Hamon' embossed on exterior. Lot... [Lire la suite]
09 avril 2012

Platinum and fancy blue diamond ring, Tiffany & Co., circa 1900

Lot 430. Platinum and fancy blue diamond ring, Tiffany & Co., circa 1900. Estimate 300,000-500,000 USD. Lot sold 2,434,500 CHF. Photo Sotheby's The modified marquise-shaped diamond of fancy blue color weighing 3.54 carats, within a delicate mounting set with old European-cut and single-cut diamonds weighing approximately .35 carat, size 3½, bearing partial signature 'T' for Tiffany & Co., two diamonds missing. With fitted box signed Tiffany & Co.  Note: Accompanied by... [Lire la suite]
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09 avril 2012

18 karat two-colour gold, emerald and diamond necklace

18 karat two-colour gold, emerald and diamond necklace. Photo Sotheby's Of graduated design supporting pendants set with pear-shaped emeralds, the center emerald weighing 42.64 carats, the flanking emeralds weighing approximately 93.75 carats, set throughout with round, marquise-shaped and pear-shaped diamonds weighing approximately 48.00 carats, mounted in white and yellow gold, length 16 inches. Lot 302. ESTIMATION 200,000-300,000 USD Property from the Estate of Eunice Joyce Gardiner. ... [Lire la suite]

30 décembre 2011

Diamond Necklace

Diamond Necklace. Photo Sotheby's the series of floral motifs set with marquise-shaped and brilliant-cut diamonds, length approximately 410mm. ESTIMATE 15,000-20,000 GBP. Lot Sold: 33,650 GBP Sotheby's. Fine Jewels. Londres | 14 Dec 2011 www.sothebys.com
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17 décembre 2011

A diamond solitaire ring

A diamond solitaire ring. Photo Bonhams  centering a marquise-shaped diamond, weighing 9.01 carats with triangular-shaped diamond shoulders and a fluted mount; triangular-shaped diamonds each weighing approximately: 2.00 carats; mounted in platinum; size 6 3/4. Sold for US$128,500 Accompanied by GIA report #6137823881, dated September 22, 2011, stating the central diamond as: K (Faint Brown) color, VS1 clarity. Bonhams. Fine Jewelry, 13 Dec 2011. New York, California, Los Angeles and California, San Francisco www.bonhams.com... [Lire la suite]
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15 décembre 2011

Diamonds attracted a crowd @ the Bonhams Fine Jewelry auction

An art deco emerald bead, onyx and diamond necklace, Cartier, circa 1925. Photo Bonhams NEW YORK, N.Y.- Outstanding colored and colorless diamonds highlighted the Fine Jewelry sale on December 13 at the New York headquarters of Bonhams. Due to trimulcasting to San Francisco and Los Angeles, large in-house participation, active international online and phone bidding, this holiday jewelry auction realized $4.83 million with 80% sold by lot. Matthew Girling, the Group Jewelry Director at Bonhams, states about the sale, “The sale... [Lire la suite]
13 décembre 2011

Platinum and diamond ring, Oscar Heyman & Brothers

  Platinum and diamond ring, Oscar Heyman & Brothers. Photo Sotheby's The marquise-shaped diamond weighing 9.05 carats, flanked by pear-shaped diamonds weighing approximately 2.70 carats, size 6, maker's mark for Oscar Heyman & Bros, numbered 34821. ESTIMATE 400,000-600,000 USD. Lot Sold: 542,500 USD Accompanied by GIA report no. 2135557933 stating that the diamond is D color, VVS2 clarity; together with a letter from the GIA stating that the diamond has been determined to be type IIa. Sotheby's. Magnificent Jewels.... [Lire la suite]
Posté par Alain Truong à 22:54 - - Commentaires [0] - Permalien [#]
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