15 septembre 2010

An emerald and diamond ring

An emerald and diamond ring. photo courtesy Bonhams The claw-set step-cut emerald, flanked by shield-shaped diamond shoulders, emerald approximately 8.10 carats, diamonds approximately 1.00 carat each, ring size M - Estimate: £30,000 - 40,000 Accompanied by a CISGEM certificate stating that the characteristics suggest the emerald is of Columbian origin with evidence of minor clarity enhancement. Certificate number 47365, dated 8th September 2008. Bonhams. Fine Jewellery, 22 Sep 2010  New Bond Street www.bonhams.com
Posté par Alain Truong à 22:18 - - Commentaires [0] - Permalien [#]
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06 juin 2009

A pair of step-cut emerald and half-moon diamond earrings

A pair of step-cut emerald and half-moon diamond earrings Each earring set with a step-cut emerald, weighing 14.45 and 13.58 carats, to a half-moon diamond surmount and brilliant-cut diamond hoop, mounted in platinum and 18k yellow gold, diamonds approximately 3.40 carats total, earring length 3.3cm. Sold for HK$1,560,000 Accompanied by a report from Gübelin Gem Lab, stating that the emeralds are natural, originate from Colombia with indications of minor clarity enhancement. Report number 0901694/ 1 and 2, dated... [Lire la suite]
Posté par Alain Truong à 22:33 - - Commentaires [0] - Permalien [#]
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18 mai 2009

Emerald and diamond bracelet, Van Cleef & Arpels, circa 1922

Emerald and diamond bracelet, Van Cleef & Arpels, circa 1922 Composed of eight graduated step-cut emeralds, set within a geometric border of circular-, single-, step-cut and baguette diamonds, mounted in platinum, length approximately 180mm, signed Van Cleef & Arpels Paris and indistinctly numbered, French assay and maker's marks, case. Est. 80,000—140,000 CHF - Lot Sold 164,500 CHF LITERATURE AND REFERENCES: cf: Catalogue for the exhibition at the Palais Galliera, Van Cleef & Arpels, Paris 1992, page 137, plate... [Lire la suite]
Posté par Alain Truong à 23:52 - - Commentaires [0] - Permalien [#]
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