17 octobre 2015

An emerald and diamond 'Trombino' ring, by Bulgari

A 4.20 carats Colombian emerald and diamond 'Trombino' ring, by Bulgari. Estimate: $60,000 – $80,000. Photo Christie's Image Ltd 2015 Set with a rectangular-cut emerald, weighing approximately 4.20 carats, within a circular-cut diamond surround, to the baguette-cut diamond shoulders, ring size 6, mounted in platinum - Signed Bulgari Accompanied by report no. CS 70050 dated 1 September 2015 from the AGL American Gemological Laboratories stating that it is... [Lire la suite]

30 mars 2014

An emerald and diamond earring and ring, by Van Cleef & Arpels

An emerald and diamond earring and ring, by Van Cleef & Arpels. Photo Christie's Image Ltd 2014. Comprising a ring, set with a rectangular-cut emerald, weighing approximately 12.65 carats, within a two-tiered circular-cut diamond surround, to the circular-cut diamond shoulders; and an ear clip, set with a rectangular-cut emerald, weighing approximately 9.86 carats within a two-tiered circular-cut diamond surround; mounted in platinum and gold, in a Van Cleef & Arpels brown suede envelope. Each signed Van Cleef &... [Lire la suite]
30 mars 2014

A rectangular-cut emerald and diamond ring

A rectangular-cut emerald and diamond ring. Photo Christie's Image Ltd 2014. Set with a rectangular-cut emerald, weighing approximately 9.23 carats, to the baguette-cut diamond scrolling surround, enhanced with circular-cut diamonds, to the bifurcated shoulders, mounted in platinum. Estimate $30,000 – $50,000With report CS 59316 dated 21 February 2014 from the American Gemological Laboratories, stating that it is the opinion of the Laboratory that the origin of this emerald would be classifed as Colombia. Minor clarity enhancement,... [Lire la suite]
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30 mars 2014

A rectangular-cut emerald and diamond ring

A rectangular-cut emerald and diamond ring. Photo Christie's Image Ltd 2014. Set with a rectangular-cut emerald, weighing approximately 9.23 carats, to the baguette-cut diamond scrolling surround, enhanced with circular-cut diamonds, to the bifurcated shoulders, mounted in platinum. Estimate $30,000 – $50,000With report CS 59316 dated 21 February 2014 from the American Gemological Laboratories, stating that it is the opinion of the Laboratory that the origin of this emerald would be classifed as Colombia. Minor clarity enhancement,... [Lire la suite]
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18 septembre 2013

A pair of fine emerald and diamond ear pendants

A pair of fine emerald and diamond ear pendants. Photo: Christie's Images Ltd 2013 Each suspending a pear-shaped emerald, weighing approximately 19.83 and 18.91 carats, joined by a marquise-cut diamond, to the rectangular-cut emerald surmount, weighing approximately 1.02 and 0.99 carat, from an old European-cut diamond French wire, mounted in pink and white gold. Estimate:  $220,000 – $320,000 With reports 13037148 and 13037147 dated 10 March 2013 from Gübelin Gem Lab stating that gemmological testing of the... [Lire la suite]
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]

20 mai 2013

Antique diamond snake brooch

Antique diamond snake brooch © HUMPHREY BUTLER designed as a coiled serpent of openwork design, the head set with a single rectangular-cut emerald and ruby eyes suspending a single pear-shaped diamond drop. http://www.humphreybutler.com
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24 avril 2013

An emerald and diamond ring, by Verdura.

An emerald and diamond ring, by Verdura.. Photo Christie's Image Ltd 2013 Set with a rectangular-cut emerald in a pavé-set diamond surround and twisted rope shoulders, mounted in platinum, hinged hoop adjustable in size 5½ to 6½. Signed Verdura .Estimate CHF40,000 – CHF60,000 Accompanied by report no. 67344 dated 25 March 2013 from the SSEF Swiss Gemmological Institute stating that the emerald is of Colombian origin, with moderate amount of resin I Christie's. MAGNIFICENT JEWELS. 15 May... [Lire la suite]
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23 novembre 2012

A Superb Colombian Emerald and Diamond Ring

A Superb Colombian Emerald and Diamond Ring. Photo Philips de Pury & Company Set to the center with a rectangular-cut emerald, weighing approximately 16.84 carats, flanked on either side by half-moon shaped diamond shoulders, mounted in platinum and 18K yellow gold, size 6. ESTIMATE $85,000 - 100,000 With report no.11090021 dated 6 September 2011 from the Gubelin Gem Lab, stating that the emerald is of Colombian origin, with indication of minor clarity enhancement.  Philips de Pury & Company. Jewels. 6... [Lire la suite]
Posté par Alain Truong à 22:21 - - Commentaires [0] - Permalien [#]
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23 avril 2012

An Antique Emerald and Diamond Necklace

An Antique Emerald and Diamond Necklace. Photo: Christie's Images Ltd 2012 The two rows of rectangular-cut emerald and old-cut diamond graduated clusters interspersed by diamond collets, to the similar single-row backchain, mounted in silver and gold, early-19th Century, shortest row 40.5 cm. Estimate CHF1,100,000 - CHF1,600,000 ($1,207,592 - $1,756,498) Accompanied by report no. 61999 dated 6 February 2012 from the SSEF Swiss Gemmological Institute stating that the emeralds are of Colombian origin, with none... [Lire la suite]
Posté par Alain Truong à 23:20 - - Commentaires [0] - Permalien [#]
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