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VARIOUS PROPERTIES
AN ANTIQUE EMERALD AND DIAMOND BROOCH
Details
AN ANTIQUE EMERALD AND DIAMOND BROOCH
Set with a rectangular-cut emerald, weighing approximately 18.51 carats, within an old mine-cut diamond surround, mounted in silver and gold, circa 1890
With report CS 37922 dated 23 August 2005 from the American Gemological Laboratories stating that based on available gemological information, it is the opinion of the Laboratory that the origin of the emerald would be classified as classic Colombia. It is the opinion of the Laboratory that this material exhibits evidence of moderate clarity enhancement (Oil Type Treatment/Canadian Balsam)
Set with a rectangular-cut emerald, weighing approximately 18.51 carats, within an old mine-cut diamond surround, mounted in silver and gold, circa 1890
With report CS 37922 dated 23 August 2005 from the American Gemological Laboratories stating that based on available gemological information, it is the opinion of the Laboratory that the origin of the emerald would be classified as classic Colombia. It is the opinion of the Laboratory that this material exhibits evidence of moderate clarity enhancement (Oil Type Treatment/Canadian Balsam)