AN ART DECO SAPPHIRE AND DIAMOND RING, BY MARCUS

AN ART DECO SAPPHIRE AND DIAMOND RING, BY MARCUS Set with a cushion-cut sapphire, weighing approximately 5.23 carats, to the single-cut diamond gallery and shoulders, circa 1925, ring size 7, mounted in platinum Signed Marcus <i>Accompanied by report no. CS 1079140 dated 20 October 2016 from the AGL American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this sapphire would be classified as Kashmir, with no gemological evidence of heat or clarity enhancement</i> <i></i> <i>Accompanied by report no. 5171627391 dated 10 June 2016 from the GIA Gemological Institute of America stating that the origin of this sapphire would be classified as Kashmir, with no indications of heating; accompanied by a letter describing the notable characteristics of this sapphire</i>