07 avril 2015

An emerald and diamond ring

A 12.86 carats cushion-cut Colombian emeraldand diamond ring. Estimate $350,000 – $450,000. Photo Christie's Image Ltd 2015 et with a cushion-cut emerald, weighing approximately 12.86 carats, flanked on either side by a half moon-cut diamond, mounted in platinum With report 14100107 dated 15 October 2014 from the Gübelin Gem Lab stating that gemmological testing revealed characteristics with those of emeralds originating from Colombia. Indications of minor clarity enhancementWith report CS 56586 dated 22... [Lire la suite]
Posté par Alain Truong à 23:28 - - Commentaires [0] - Permalien [#]
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19 avril 2014

An Important Colombian Emerald and Diamond Ring

An Important Colombian Emerald and Diamond Ring. Photo Phillips. Centering on a cushion-cut Colombian emerald weighing approximately 11.20 carats, framed by half-moon diamond shoulders, mounted in platinum and 18K yellow gold, size 6 1/2. Estimate $80,000 - 100,000 With report no.1152194968 dated 25 January 2013 from the Gemological Institute of America, stating that the emerald weighing approximately 11.20 carats is of Colombian origin with indications of minor clarity enhancement Phillips. JEWELS NEW YORK 30 APRIL 2014 10AM -... [Lire la suite]
Posté par Alain Truong à 20:51 - - Commentaires [0] - Permalien [#]
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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]
Posté par Alain Truong à 14:47 - - Commentaires [0] - Permalien [#]
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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]
Posté par Alain Truong à 21:52 - - Commentaires [0] - Permalien [#]
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