07 novembre 2016

Ruby and diamond parure

Lot 293. Thai ruby and diamond parure. Estimate 690,000 — 1,180,000 CHF. Photo Sotheby's. Comprising: a necklace set with cushion-shaped and oval rubies, highlighted with circular-cut and oval diamonds, length approximately 425mm; a bracelet, length approximately 180mm; a pair of earrings of cluster design, each set with an oval ruby, pear-, marquise-shaped and oval diamonds, post and hinged back fittings; and a ring set with an oval ruby between half-moon diamonds, size... [Lire la suite]
Posté par Alain Truong à 20:05 - - Commentaires [0] - Permalien [#]
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14 juin 2015

A pair of ruby and diamond ear clips

A pair of 10.18 and 9.39 carats Thailand ruby and diamond ear clips. Estimate $40,000 – $60,000. Photo Christie's Image Ltd 2015 Each set with a cushion-cut ruby, weighing approximately 10.18 and 9.39 carats, within a pear and circular-cut diamond surround, mounted in gold With report CS 67385 dated 20 April 2015 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of the ruby, weighing approximately 10.18 carats, would be classified as Thailand. Heat... [Lire la suite]
27 mai 2015

A suite of ruby and diamond jewellery, by Gimel

Lot 1939. A suite of ruby and diamond jewellery, by Gimel. Estimate 4,800,000 – HK$6,500,000 ($600,000-800,000). Price realised HKD 6,040,000. © Christie's Image Ltd 2015 Comprising a necklace, designed as a graduated line of oval-shaped rubies, each within a brilliant-cut diamond surround with pear-shaped diamond accents; and a bracelet and ear pendants en suite, mounted in 18k gold, necklace 40.3 cm long, bracelet 17.7 cm long, ear pendants 3.9 cm long, in three beige suede Gimel... [Lire la suite]
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11 avril 2015

A ruby and diamond ring

A 20.26 carats Thailand oval-cut ruby and diamond ring. Estimate $200,000 – $300,000. Photo Christie's Image Ltd 2015. Set with an oval-cut ruby, weighing approximately 20.26 carats flanked on either side by a shield-shaped diamond, mounted in platinum, with French assay mark With report 0708701 dated 20 April 2012 from the Gübelin Gem Lab stating that gemmological testing revealed characteristics consistent with those of rubies originating from Thailand (Siam). Indications of heating ... [Lire la suite]
Posté par Alain Truong à 20:32 - - Commentaires [0] - Permalien [#]
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29 avril 2014

A set of ruby and diamond jewellery, by Harry Winston, and a diamond necklace

A set of ruby and diamond jewellery, by Harry Winston, and a diamond necklace. Photo Christie's Image Ltd 2014. Comprising a brooch, centering upon an oval-shaped ruby, weighing approximately 13.12 carats, within three rows of graduated brilliant-cut diamonds, mounted in platinum, 4.6 cm, a pair of ear clips, each set with an oval-shaped ruby, weighing approximately 11.20 and 10.48 carats, within a double row of graduated brilliant-cut diamonds, mounted in platinum and gold, 2.8 cm, and a necklace designed as five rows of... [Lire la suite]
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27 octobre 2013

A pair of ruby and diamond earrings, by Tiffany & Co

A pair of ruby and diamond earrings, by Tiffany & Co. Photo Christie's Image Ltd 2013 Each set with a cushion-shaped ruby, weighing approximately 4.63 and 4.43 carats, to the graduated brilliant-cut diamond hoop surround and baguette-cut diamond scrolling tops, 3.9 cm. Signed Tiffany & Co. Estimate:  $105,592 – $155,609 Accompanied by report no. GRS2013-014441 and GRS2013-014442 dated 25 January 2013 from the GRS GemResearch Swisslab stating that both rubies are of Siam (Thailand) origin, with no... [Lire la suite]
27 octobre 2013

A set of antique ruby and diamond jewellery

A set of antique ruby and diamond jewellery. Photo Christie's Image Ltd 2013 The necklace composed of eighteen graduated diamond clusters, each centering upon an oval or cushion-shaped ruby, interspersed by diamond collets, suspending at the front a detachable pendant with two similarly-set clusters, a pair of ear clips en suite, mounted in silver and gold, with three additional brooch fittings, late 19th Century, 40.5 cm. Estimate:  $444,597 – $666,896 Accompanied by report no. 64303 dated 20 July 2012 from... [Lire la suite]
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15 septembre 2013

Platinum, ruby and diamond 'Pyramid' ring, Tiffany & Co.

Platinum, ruby and diamond 'Pyramid' ring, Tiffany & Co. Photo: Sotheby's. Centered by a cushion-cut ruby weighing 5.45 carats, accented by graduated rows of square emerald-cut diamonds weighing .60 carat, size 7½, signed Tiffany & Co. Estimation 50,000 — 70,000 USD Accompanied by AGL report no. CS 56100 stating that the ruby is of Classic Thailand origin, with indications of heating. Sotheby's. Important Jewels. New York | 24 sept. 2013 - http://www.sothebys.com
Posté par Alain Truong à 17:58 - - Commentaires [0] - Permalien [#]
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31 août 2013

Platinum, Ruby and diamond ring 'Pyramid' ring, Tiffany & Co

Platinum, Ruby and diamond ring 'Pyramid' ring, Tiffany & Co. Photo Sotheby's Centered by a cushion-cut ruby weighing 5.45 carats, accented by graduated rows of square emerald-cut diamonds weighing .60 carat, size 7½, signed Tiffany & Co. Estimate 50,000 — 70,000 USD Accompanied by AGL report no. CS 56100 stating that the ruby is of Classic Thailand origin, with indications of heating. Sotheby's. Important Jewels. New York | 24 Sep 2013 - http://www.sothebys.com