16 septembre 2012

Platinum and Diamond Ring

Platinum and Diamond Ring. Photo Sotheby's The marquise-shaped diamond weighing 4.48 carats, flanked by tapered baguette diamonds, size 6¾. Estimation: 75,000 - 100,000 USD NOTE DE CATALOGUE: Accompanied by GIA report no. 214562842 stating that the diamond is F color, VVS2 clarity. Sotheby's. Important Jewels, New York | 20 sept. 2012. www.sothebys.com
Posté par Alain Truong à 19:28 - - Commentaires [0] - Permalien [#]
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17 mai 2012

Important diamond ring

Important diamond ring.  Photo: Sotheby's. Claw-set with a marquise-shaped diamond weighing 9.97 carats, size 53½, sizing band. Estimation 640,000-910,000 CHF. Lot 670 vendu: 842,500 CHF Accompanied by GIA report no. 2135307086, stating that the diamond is D Colour, VS1 Clarity, together with an additional GIA worksheet stating that the diamond may be Potentially Flawless after repolishing. Sotheby's. A Superb Private Collection of Gems and Jewels. Genève | 15 mai... [Lire la suite]
Posté par Alain Truong à 17:46 - - Commentaires [0] - Permalien [#]
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17 mai 2012

Very rare and highly important multicoloured sapphire and diamond suite

Very rare and highly important multicoloured sapphire and diamond suite. Photo: Sotheby's. Comprising: a pendant necklace set with oval and cushion-shaped pink, yellow and blue sapphires, brilliant-cut, pear-, marquise-shaped and oval diamonds, length approximately 635mm, shortens to approximately 490mm, pendant detachable; a bracelet similarly set, length approximately 190mm; a pair of pendent earrings suspending briolette sapphire drops, post fittings, maker's marks for Van Cleef & Arpels;... [Lire la suite]
08 mai 2012

Very attractuve fancy deep blue diamond and diamond ring, Graff

Very attractuve fancy deep blue diamond and diamond ring, Graff. Photo Sotheby's Set at the centre with a fancy deep blue marquise-shaped diamond weighing 2.07 carats, between heart-shaped diamond shoulders, size 47, signed Graff, case. Lot 722. Estimation 780,000-1,100,000 CHF Accompanied by GIA report no. 11332187, stating that the diamond is Fancy Deep Blue, Natural Colour, VS2 Clarity. Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2012, 11:00 AM www.sothebys.com
07 mai 2012

Diamond ring, circa 1970

Diamond ring, circa 1970. Photo Sotheby's Claw-set with a marquise-shaped diamond weighing 5.76 carats, size 49, French assay and maker's marks. Lot 4. Estimation 14,000-18,000 CHF LITTERATURE: Cf: Sylvie Raulet & Olivier Baroin, Suzanne Belperron, 2011, page 332 for an illustration of this ring Sotheby's. Jewels from the Personal Collection of Suzanne Belperron. Genève | 14 mai 2012, 10:00 AM www.sothebys.com  
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06 mai 2012

Rock crystal and diamond ring, Suzanne Belperron, circa 1935

Rock crystal and diamond ring, Suzanne Belperron, circa 1935. Photo Sotheby's The collet-set marquise-shaped diamond to a carved rock crystal mount, size 45½, unmarked. Lot 60. Estimate 45,000-72,000 CHF LITTERATURE: Cf: Sylvie Raulet & Olivier Baroin, Suzanne Belperron, 2011, page 149 for an illustration of this ring. Sotheby's. Jewels from the Personal Collection of Suzanne Belperron. Genève | 14 mai 2012, 10:00 AM www.sothebys.com 
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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]


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