11 octobre 2013

A yellow sapphire and diamond 'chestnut brooch', Jean Schlumberger, Tiffany & Co

  A yellow sapphire and diamond 'chestnut brooch', Jean Schlumberger, Tiffany & Co. Photo courtesy Bonhams. pavé-set with yellow sapphires and circular-cut diamonds, enhanced by a textured gold leaf; signed Tiffany for Tiffany & Co. and Schlumberger; mounted in eighteen karat gold; length: 1 1/2in. Estimate: US$ 5,000 - 7,000 (€3,700 - 5,200)(£3,100 - 4,400) Bonhams. Fine Jewelry. October 17th, 2013. New York. www.bonhams.com
28 septembre 2013

Yellow sapphire and diamond ring

Yellow sapphire and diamond ring. Photo: Sotheby's Centring on an oval yellow sapphire weighing 16.77 carats, within a ballerina-setting of tapered baguette diamonds together weighing approximately 2.55 carats, mounted in platinum. Ring size: 5¼. Estimate 110,000 — 140,000 HKD  Accompanied by GRS report numbered GRS2011-061337, dated 20 June 2011, stating that the 16.77 carat yellow sapphire is natural, of Sri Lankan origin, with no indication of thermal treatment. Sotheby's. Magnificent Jewels and... [Lire la suite]
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20 septembre 2013

A pair of diamond and yellow sapphire ear clips, by Van Cleef & Arpels

A pair of diamond and yellow sapphire ear clips, by Van Cleef & Arpels. Photo: Christie's Images Ltd 2013 Each designed as a circular-cut diamond and yellow sapphire flower blossom, mounted in 18k gold, with French assay marks. Signed Van Cleef & Arpels, no. BL6519. Estimate:  $10,000 – $15,000  Christie's. MAGNIFICENT JEWELS. 15 October 2013. New York, Rockefeller Plaza.
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19 septembre 2013

A diamond, rubellite tourmaline and yellow sapphire necklace, by David Webb

A diamond, rubellite tourmaline and yellow sapphire necklace, by David Webb. Photo: Christie's Images Ltd 2013 Of foliate motif, designed as a graduted cluster of circular-cut diamond leaves, set with variously-shaped rubellite tourmalines and yellow sapphires, mounted in 18k gold and platinum, circa 1965, 13¼ ins. Signed Webb for David Webb. David Webb Christie's. MAGNIFICENT JEWELS. 15 October 2013. New York, Rockefeller Plaza.
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21 mai 2013

A Yellow Sapphire of 55.35 carats, by Hemmerle.

A Yellow Sapphire of 55.35 carats, by Hemmerle. Photo courtesy of FD Gallery www.fd-inspired.com
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25 août 2012

A yellow sapphire, diamond, and cultured pearl pendant/necklace by Cartier.

A yellow sapphire, diamond, and cultured pearl pendant/necklace by Cartier.
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03 août 2012

Chaumet. Yellow gold earrings with diamonds and yellow and orange sapphires

Chaumet. Yellow gold earrings with diamonds and yellow and orange sapphires
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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]
10 avril 2012

18 karat gold, platinum, yellow sapphire and diamond brooch, Sterlé, Paris, circa 1960

18 karat gold, platinum, yellow sapphire and diamond brooch, Sterlé, Paris, circa 1960. Photo Sotheby's Designed as a stylized flowerhead set in the center with an oval yellow sapphire weighing approximately 9.50 carats, framed by platinum tendrils set with round and single-cut diamonds, and gold fringe, signed Sterlé, Paris, numbered 9725, French assay marks. Lot 132. Estimation 15,000-20,000 USD Sotheby's. Magnificent Jewels. New York | 18 avr. 2012, 10:00 AM www.sothebys.com
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10 avril 2012

18 karat gold, yellow sapphire and citrine brooch, Suzanne Belperron, circa 1945

18 karat gold, yellow sapphire and citrine brooch, Suzanne Belperron, circa 1945. Photo Sotheby's Of bombé form set in the center with a cushion-shaped yellow sapphire, framed by squarecut, rectangular-shaped, round and oval citrines, maker's mark for Darde & Fils, French assay marks. Lot 278. Estimation 20,000-30,000 USD NOTE DE CATALOGUE: Illustrated in Suzanne Belperron, by Sylvie Raulet and Olivier Baroin, p. 171. Sotheby's. Magnificent Jewels. New York | 18 avr. 2012, 10:00... [Lire la suite]
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