06 novembre 2015

An emerald and diamond ring, by Bulgari

A Colombian emerald and diamond ring, by Bulgari. Estimate CHF38,000 – CHF58,000 ($38,324 - $58,494). Photo Christie's Image Ltd 2015 The oval cabochon emerald set within a marquise and circular-cut diamond surround, ring size 3½, mounted in platinum, in red leather Bulgari case. Signed Bvlgari  Accompanied by report no. 81298 dated 22 July 2015 from the SSEF Swiss Gemmological Institute stating that the origin of the emerald is Colombia, with indications of moderate amount of oil.  ... [Lire la suite]
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27 octobre 2015

An important emerald and diamond 'Trombino' ring, by Bulgari

  An important 16.98 carats Colombian emerald and diamond 'Trombino' ring, by Bulgari. Estimate CHF330,000 – CHF480,000  ($338,620 - $492,539). Photo Christie's Image Ltd 2015. Set with an oval cabochon emerald, weighing approximately 16.98 carats, to the baguette and circular-cut diamond surround and shoulders, ring size 7¼, mounted in platinum, in Bulgari leather caseSigned Bvlgari  Accompanied by report no. CS64065 dated 9 April 2015 from the AGL American Gemological Laboratories stating... [Lire la suite]
10 juin 2015

A pair of cabochon emerald and diamond ear clips, Andreoli

A pair of 56.50 carats Colombian cabochon emerald and diamond ear clips, Andreoli. EstimateUS$ 100,000 - 120,000 (€89,000 - 110,000). Photo: Bonhams. each set with an oval cabochon emerald, measuring approximately 18.4 x 15.9 x 12.95mm and 18.7 x 16.2 x 12.80mm, within a circular-cut diamond surround signed Andreoli; emeralds weigh approximately 56.50 carats total; estimated total diamond weight: 3.70 carats; mounted in 18k gold; length: 1in.  Accompanied by C. Dunaigre, Switzerland, report #CDC... [Lire la suite]
04 mai 2015

A 19th century and later gem-set and enamel salamander brooch

A 19th century and later gem-set and enamel salamander brooch. Estimate £4,000 - 6,000 (€5,500 - 8,300). Photo Bonhams. Modelled as a green enamel salamander with cushion-shaped rubies along the back and collar, cabochon ruby eyes and a rose-cut diamond highlight to the head, the belly of striped golden and white enamel, suspended from a double-chain terminating in a white enamel plaque with an oval cabochon emerald at the centre and suspending two pearls, the whole suspended from a similar later plaque set with... [Lire la suite]
30 mars 2014

An emerald and diamond ring, by David Webb

An emerald and diamond ring, by David Webb. Photo Christie's Image Ltd 2014 Of bombé design, set with an oval cabochon emerald, within a tapered baguette and circular-cut diamond surround, mounted in platinum. Signed David Webb, no. AA862. Estimate $20,000 – $30,000 Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza - www.christies.com
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19 octobre 2013

Verdura Hyacinth Bracelet

Verdura Hyacinth Bracelet. Hinged 18k gold mounting set with six oval cabochon emeralds weighing 75.59 carats and 3.25 carats of round and pave diamonds.
Posté par Alain Truong à 14:37 - - Commentaires [0] - Permalien [#]
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06 avril 2013

An emerald and diamond ring.

An emerald and diamond ring. Photo Christie's Image Ltd 2013 Set with an oval cabochon emerald, weighing approximately 19.71 carats, to the circular, single and baguette-cut diamond shoulders, mounted in platinum. Numbered 14072. Estimate $100,000 – $150,000 With report CS 39763 dated 25 June 2008 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of the emerald would be classified as Classic Colombia. It is the opinion of the Laboratory that the emerald... [Lire la suite]
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06 avril 2013

An emerald, diamond and ruby ring

An emerald, diamond and ruby ring. Photo Christie's Image Ltd 2013 Set with an oval cabochon emerald, weighing approximately 25.83 carats, the circular and baguette-cut diamond shoulders accented by square-cut ruby detail, mounted in platinum. Estimate $80,000 – $120,000 With report CS 53659 dated 25 February 2013 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of the emerald would be classified as Zambia. Clarity Enhancement: Faint Christie's. NEW YORK... [Lire la suite]
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18 décembre 2011

An amethyst, emerald and diamond necklace, David Webb

An amethyst, emerald and diamond necklace, David Webb. Photo Bonhams designed as a series of stylized panels, each centering an oval cabochon amethyst and accentuated by round brilliant-cut diamonds, joined by oval cabochon emerald twin-row spacers; signed Webb for David Webb, with signed pouch; estimated total diamond weight: 1.15 carats; gross weight approximately: 178.6 grams; eighteen karat gold and platinum; length: 15 1/2in. Sold for US$20,000 Bonhams. Fine Jewelry, 13 Dec 2011. New York, California, Los Angeles and... [Lire la suite]
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19 décembre 2010

Emerald jewelry @ Bonhams and Butterfields. Fine Jewelry, New York, Los Angeles, San Francisco

An emerald and diamond ring. photo Bonhams centering a rectangular-cut emerald with triangular-cut diamond shoulders and a plain mount; emerald weighing approximately: 4.50 carats; estimated total diamond weight: 1.60 carats; mounted in platinum; size 5 3/4 (with sizing band).. Sold for $29,280 Accompanied by GIA report #5121721390, dated October 29, 2010, stating the emerald as: Zambian origin, no indications of clarity enhancement. An emerald and diamond ring. photo Bonhams centering a square-cut emerald within... [Lire la suite]