20 October 2010
AN EMERALD AND DIAMOND NECKLACE
Designed as a graduated series of cut-cornered square and rectangular-cut emeralds, spaced by a graduated series of circular-cut diamonds, mounted in platinum, 13½ ins.
With report CS 42780 dated 18 August 2010 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of the central emerald would be classified as Colombia. Clarity Enhancement: Faint. Remaining emeralds have not been tested
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