A BELLE ÉPOQUE EMERALD AND DIAMOND RING, BY CARTIER

A BELLE ÉPOQUE EMERALD AND DIAMOND RING, BY CARTIER Set with a rectangular-cut emerald, weighing approximately 18.05 carats, with single-cut diamond shoulders, circa 1910, ring size 6 3/4, mounted in platinum Signed Cartier <i>Accompanied by report no. CS 1086072 dated 14 August 2017 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this emerald would be classified as Colombia, with minor clarity enhancement, traditional type</i>