30 mars 2014

A cushion-cut emerald and diamond ring

A cushion-cut emerald and diamond ring. Photo Christie's Image Ltd 2014. Set with a cushion-cut emerald, weighing approximately 14.35 carats, flanked on either side by a trapeze-cut diamond, mounted in platinum and 18k gold. Estimate $180,000 – $250,000With report CS 59442 dated 28 February 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this material would be classified as Colombia. Standard Enhancement: Minor clarity, modern type Christie's. MAGNIFICENT... [Lire la suite]
Posté par Alain Truong à 15:45 - - Commentaires [0] - Permalien [#]
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21 novembre 2013

Gold, emerald, diamond and ruby brooch

Gold, emerald, diamond and ruby brooch. Photo courtesy Sotheby's. Of Indian inspiration, centering a cushion-cut emerald weighing approximately 41.20 carats, accented by numerous round, baguette, pear-shaped, old European and single-cut diamonds weighing approximately 11.55 carats, decorated with two stylized birds, further set with round and hexagon-shaped emeralds and five cabochon rubies, unsigned; circa 1945. With fitted Cartier box. Estimation 200,000 — 300,000 USD  Accompanied by AGL... [Lire la suite]

19 novembre 2013

Magnificent platinum, 18 karat gold, emerald and diamond bracelet

Magnificent platinum, 18 karat gold, emerald and diamond bracelet. Photo Sotheby's. Set with eight cushion-cut emeralds weighing 14.72, 14.01, 11.82, 11.53, 8.61, 6.72, 6.37 and 5.73 carats, together weighing 79.51 carats, spaced by round, marquise and pear-shaped diamonds weighing approximately 15.72 carats, length 7½ inches.  Accompanied by 8 Gübelin reports stating that the emeralds are of Colombian origin, clarity enhancement: minor.  Sotheby's. Magnificent Jewels. New York | 11 Dec 2013, 10:00... [Lire la suite]
21 septembre 2013

Platinum, 18 karat gold, emerald and diamond ring, Bulgari

Platinum, 18 karat gold, emerald and diamond ring, Bulgari. Photo: Sotheby's. Centered by a cushion-cut emerald weighing 10.20 carats, flanked by two half-moon-shaped diamonds weighing approximately 1.50 carats, size 5¾, signed Bulgari. Estimation 40,000 — 60,000 USD Accompanied by SSEF report no. 43101 stating that the emerald is of Colombian origin, clarity enhancement: moderate, type: oil. Sotheby's. Important Jewels. New York | 24 sept. 2013.  http://www.sothebys.com
24 juillet 2013

Back on emerald at CHRISTIE’S MAGNIFICENT JEWELS – NEW YORK – DECEMBER 10TH, 2012

  AN ART DECO EMERALD, DIAMOND AND NATURAL PEARL BRACELET, BY CARTIER. Photo Christie's Image Ltd 2012 Set with three fluted emerald beads, spaced by single-cut diamond rondelles, flanked by two onyx beads, to the natural pearl bracelet, measuring from approximately 6.20 to 4.44 mm, joined by a marquise-cut diamond clasp, mounted in platinum, circa 1925, 7¼ ins., with French assay marks and maker’s mark, in a Cartier red leather case. Signed Cartier, Paris, no. 2318504. Estimate: $125,000 – $185,000 - Price Realized: $230,500... [Lire la suite]
06 avril 2013

An emerald and diamond ring

An emerald and diamond ring. Photo Christie's Image Ltd 2013 Set with a cushion-cut emerald, within an old mine-cut diamond surround, mounted in silver and 18k gold. Estimate $100,000 – $150,000 With report CS 52494 dated 28 November 2012 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of the emerald would be classified as Colombia. Clarity Enhancement: Faint  Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE DIAMOND. 16 April 2013. New York,... [Lire la suite]


25 mars 2013

18 Karat Gold and Emerald RIng

18 Karat Gold and Emerald Ring - Sotheby's Set with a cushion-cut emerald weighing 17.88 carats, mounted in 18 karat gold,illustrated unmounted. Estimation: 300,000 - 500,000 USD Accompanied by AGL report no. CS 53216 stating that the emerald is of Colombian origin, clarity enhancement: faint, type: mixed-type. Sotheby's. Magnificent Jewels. New York | 17 avr. 2013 - www.sothebys.com
Posté par Alain Truong à 19:42 - Commentaires [0] - Permalien [#]
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23 novembre 2012

A Pair of Colombian Emerald and Diamond Ear Pendants

A Pair of Colombian Emerald and Diamond Ear Pendants. Photo Philips de Pury & Company Each suspending a cushion-cut emerald, weighing approximately 10.83 carats in total, within a pavé-set diamond surround and gallery, from a pavé-set diamond line surmount, mounted in platinum, length 3/4 inches. ESTIMATE $75,000 - 100,000 With report no.GRS2009-072744 dated 25 July 2009 from the Gem Research Swiss Lab, stating that the emerald is of Colombian origin, with indication of minor clarity enhancement. Philips de Pury... [Lire la suite]
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07 octobre 2012

A Pair of Emerald and Diamond Ear Pendants 

A Pair of Emerald and Diamond Ear Pendants. Photo Christie's Image Ltd 2012 Each set with a cushion-cut emerald, weighing approximately 7.70 and 7.03 carats, to the circular-cut diamond surround and gallery, joined by an old mine-cut diamond, weighing approximately 1.74 and 1.71 carats, to the circular-cut diamond French wire, mounted in platinum. Estimate $400,000 - $600,000 With reports 12011023 and 12011024 dated 18 January 2012 from Güblein Gem Lab stating that gemmological testing revealed characteristics consistent... [Lire la suite]
Posté par Alain Truong à 20:19 - - Commentaires [0] - Permalien [#]
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05 juin 2012

A Pair of Cushion-Cut Colombian Emerald Ear Pendants

A Pair of Cushion-Cut Colombian Emerald Ear Pendants. Photo: Christie's Images Ltd 2012 Each suspending a cushion-cut emerald, weighing approximately 10.63 and 9.70 carats, from a cushion-cut diamond, weighing approximately 3.02 and 3.01 carats, to the French wire, mounted in platinum; Lot 96. Estimate $400,000 - $600,000 With reports 11085147 and 11085148 dated 2 September 2011 from Gübelin Gem Lab stating that gemmological testing of the emeralds, weighing approximately 10.63 and 9.70 carats, revealed... [Lire la suite]
Posté par Alain Truong à 20:14 - - Commentaires [0] - Permalien [#]
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