细节
A BELLE EPOQUE EMERALD AND DIAMOND BROOCH
The openwork old mine-cut diamond scalloped edge panel, set with an octagonal-shaped emerald weighing 12.14 carats, suspended from a similarly-set surmount, centering upon a rectangular-shaped emerald, mounted in platinum, circa 1910s, 9.7 cm long
Accompanied by report no. 11030007 dated 8 March 2011 from the Gübelin Gemmological Laboratory stating that the 12.14 carat emerald is of Colombia origin, with no indications of clarity enhancement
Also accompanied by report no. CS 43645 dated 15 March 2011 from the American Gemological Laboratories stating that based on available gemological information, it is the opinion of the Laboratory that the emerald weighing 12.14 carat is natural, the origin of this material would be classified as Colombia, clarity enhancement: none