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]

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]
03 mai 2014

A sapphire and diamond 'Trombino' ring, by Bulgari

A sapphire and diamond 'Trombino' ring, by Bulgari. Photo Christie's Image Ltd 2014. Set with a cabochon sapphire, to the pavé-set diamond mount with baguette-cut diamond shoulders, mounted in platinum, ring size 5¾. Signed Bulgari. Estimate CHF22,000 – CHF32,000 ($25,092 - $36,497)Accompanied by report no. 73468 dated 17 March 2014 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating    Christie's. GENEVA MAGNIFICENT JEWELS, 14 May 2014,... [Lire la suite]
20 novembre 2013

Platinum, sapphire and diamond 'Trombino' ring, Bulgari

  Platinum, sapphire and diamond 'Trombino' ring, Bulgari. Photo courtesy Sotheby's Centered by an oval-shaped sapphire weighing 28.09 carats, the mounting set with round and baguette diamonds weighing approximately 8.35 carats, size 8½, fitted with inner sizing band, signed Bulgari. Estimate:  $400,000 – $600,000 Accompanied by AGL report no. CS 55223 stating that the sapphire is of Classic Burmese origin, with no indications of heating. The report also states that, “The unusual combination of... [Lire la suite]
Posté par Alain Truong à 23:15 - - Commentaires [0] - Permalien [#]
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23 avril 2013

A ruby and diamond 'Trombino' ring, by Bulgari 

A ruby and diamond 'Trombino' ring, by Bulgari.  Photo Christie's Image Ltd 2013 Centering upon a cabochon ruby, to the baguette-cut and pavé-set diamond surround and shoulders, mounted in platinum and gold, ring size 8¼, in dark blue leather Bulgari case. Signed Bulgari. Estimate CHF28,000 – CHF48,000 Christie's. MAGNIFICENT JEWELS. 15 May 2013. Geneva
Posté par Alain Truong à 22:30 - - Commentaires [0] - Permalien [#]
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05 avril 2013

An important fancy deep-blue diamond 'Trombino' ring, circa 1965

An important fancy deep-blue diamond 'Trombino' ring, circa 1965. Photo courtesy Bonhams The cushion-shaped fancy deep-blue diamond, weighing 5.30 carats, set horizontally within a mount pavé-set with brilliant-cut diamonds and courses of baguette-cut diamonds, remaining diamonds approximately 2.00 carats total, signed Bulgari, ring size I, Bulgari pouch. Estimate: £1 million - 1.5 million (€1.2 million - 1.8 million) Accompanied by a report from GIA stating that the 5.30 carat diamond is fancy deep blue, natural... [Lire la suite]