30 janvier 2019
An emerald and diamond brooch
Lot 241. An Colombian emerald and diamond brooch. Estimate CHF 200,000 - CHF 300,000. Price realised CHF 341,000. © Christie's Image Ltd 2015
Of sunburst design, set with marquise-shaped and brilliant-cut diamonds, centering upon a cut-cornered square-cut emerald, 4.4 cm, with French assay marks for platinum and gold.
Accompanied by report no. 77412 dated 12 November 2014 from the SSEF Swiss Gemmological Institute stating that the emerald is of Colombian origin, with no indications of clarity modification.
Christie's. GENEVA MAGNIFICENT JEWELS, 13 May 2015, Geneva
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