细节
AN IMPORTANT EMERALD AND DIAMOND RING
Set with a sugarloaf emerald weighing approximately 15.67 carats, to the rectangular and square-shaped diamond half-hoop, mounted in platinum, ring size 5½
Accompanied by report no. 66060 dated 19 December 2012 from the SSEF Swiss Gemmological Institute stating that the 15.67 carat emerald is of Colombia origin, with no indications of clarity modification
Also accompanied by report no. 13025278 dated 21 February 2013 from the Gübelin Gemmological Laboratory stating that the 15.67 carat emerald is of Colombia origin, with no indications of clarity enhancement
Also accompanied by report no. CS 52703 dated 11 December 2012 from the American Gemological Laboratories stating that based on available gemological information, it is the opinion of the Laboratory that the emerald weighing 15.67 carat is natural, the origin of this material would be classified as Classic Colombia, clarity enhancement: none; also accompanied by a jewelfolio