16 avril 2011

Ruby, Rubellite & Red spinel @ Sotheby's.. Magnificent Jewels and Jadeite, 06 Apr 11, Hong Kong

Fine ruby and diamond ring. Photo Sotheby's Centring on an oval ruby weighing 6.01 carats, surrounded by marquise-shaped diamonds together weighing approximately 2.50 carats, highlighted by circular-cut yellow diamonds, mounted in 18 karat white and yellow gold. Estimate 4,700,000—6,000,000 HKD. Lot Sold 5,660,000 HKD Ring size: 5¾ Accompanied by Gübelin report numbered 0706528, dated 29 June 2007, stating that the 6.01 carat ruby is natural, of Burmese (Myanmar) origin, with no indications of heating. This colour variety of... [Lire la suite]
Posté par Alain Truong à 23:49 - - Permalien [#]
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05 février 2011

A. Aletto & Aletto Brothers jewelry @ Sotheby's

18 Karat Gold, Platinum, Fancy Yellow Diamond and Diamond Ring, A. Aletto. photo Sotheby's The cut-cornered square modified brilliant-cut diamond of fancy yellow color weighing 5.09 carats, flanked by triangular-shaped near colorless diamonds weighing approximately .60 carat, size 5½, signed A. Aletto. Estimate 30,000—50,000 USD. Lot Sold 46,875 USD  Accompanied by GIA report no. 14462355 stating that the diamond is Fancy Yellow, Natural Color, VS1 clarity. Pair of 18 Karat Gold, Platinum, Diamond and Sapphire... [Lire la suite]
Posté par Alain Truong à 20:31 - - Permalien [#]
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27 décembre 2010

Ruby Jewelry from the Estate of William B. Dietrich Sold to Benefit the William B. Dietrich Foundation, 09 Dec 10, New York

Pair of 18 Karat Gold, Platinum, Mystery-Set Ruby and Diamond Leaf Earclips, Van Cleef & Arpels, France, 1966. photo Sotheby's The leaves mystery-set with calibré-cut rubies, the central stem set with baguette diamonds, signed Van Cleef & Arpels, numbered 17606, workshop mark, French assay marks. Est. 60,000—80,000 USD. Lot Sold 170,500 USD PROVENANCE: The Magnificent Jewels of Mme. Helene Beaumont, Sotheby's Geneva, May 18, 1994, lot 504. Platinum, 18 Karat Gold, Ruby and Diamond Ring. photo... [Lire la suite]
18 décembre 2010

Sapphire and diamond brooch, Aletto Brothers

Sapphire and diamond brooch, Aletto Brothers. photo Sotheby's Designed as a stylised flower, the petals set with calibré-cut sapphires in a concealed setting, the pistil, leaf and stem set with brilliant-cut and baguette diamonds, signed Aletto Bros. Est. 10,000—12,000 GBP. Lot Sold 15,000 GBP Sotheby's. Fine Jewels, 14 Dec 10, London www.sothebys.com
Posté par Alain Truong à 17:14 - - Permalien [#]
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17 octobre 2010

Emerald, sapphire and diamond 'Bird' brooch & Pair of ruby and diamond cufflinks, Aletto Brothers

Emerald, sapphire and diamond 'Bird' brooch, Aletto Brothers. photo courtesy Sotheby's Designed as a bird perching on a branch set with brilliant-cut diamonds, the body set with step-cut emeralds together weighing approximately 15.00 carats and brilliant-cut diamonds, the head embellished by brilliant-cut diamonds, accented by a cabochon sapphire-set eye, mounted in 18 karat yellow gold, signed. Estimate 70,000—90,000 HKD. Lot Sold 93,750 HKD Pair of ruby and diamond cufflinks, Aletto Brothers. photo courtesy Sotheby's ... [Lire la suite]
Posté par Alain Truong à 20:16 - - Permalien [#]
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16 octobre 2010

Aletto Brothers, Ruby and diamond 'Iris' brooch & Rock Crystal and diamond bracelet

Ruby and diamond 'Iris' brooch, Aletto Brothers. photo courtesy Sotheby's Designed as an iris, the flower bud and leaves concealingly-set with calibré-cut rubies, decorated by pavé-set brilliant-cut diamonds and a channel-set tapered baguette diamond stem, the rubies and diamonds together weighing approximately 60.00 and 10.70 carats respectively, mounted in platinum and 18 karat yellow gold, signed and numbered 120508. Estimate 350,000—420,000 HKD. Lot Sold 375,000 HKD Accompanied by a signed box. Rock Crystal... [Lire la suite]
Posté par Alain Truong à 22:46 - - Permalien [#]
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08 mai 2010

Sapphires @ Sotheby's. Magnificent Jewels. 20 Apr 10. New York

Sapphire and Diamond Pendant. photo Sotheby's The pear-shaped sapphire weighing 18.70 carats, framed by pear-shaped and marquise-shaped diamonds weighing approximately 4.00 carats, mounted in platinum. Est. 100,000—150,000 USD. Lot Sold 152,500 USD NOTE: Accompanied by AGL report no. CS 41770 stating that the sapphire is of Burmese origin, no gemological evidence of heat. Sapphire and Diamond Ring. photo Sotheby's The cushion antique mixed-cut sapphire weighing 19.18 carats, framed by round and pear-shaped... [Lire la suite]
02 janvier 2010

Aquamarine, sapphire and diamond bird brooch, Aletto Brothers

Aquamarine, sapphire and diamond bird brooch, Aletto Brothers. Photo Sotheby's Set with square-cut aquamarines, cabochon sapphires, round pink sapphires, and round and square-cut diamonds weighing approximately 1.50 carats, mounted in gold, signed Aletto Bros. Est. 7,500—10,000 USD - Lot Sold.  Hammer Price with Buyer's Premium:  9,375 USD Sotheby's. Magnificent Jewels. 09 Dec 09. New York www.sothebys.com Ajouter une légende 'Homage à Dürer', a Tsavorite garnet, amethyst and diamond 'violet bouquet'... [Lire la suite]
Posté par Alain Truong à 14:16 - - Permalien [#]
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