AN ART DECO DIAMOND RING, BY TIFFANY & CO.
Set with a circular-cut diamond, weighing approximately 6.22 carats, flanked on either side by a baguette-cut diamond, mounted in platinum, circa 1935
Signed Tiffany & Co.
With report 2155088376 dated 19 April 2013 from the Gemological Institute of America stating that the diamond is D color, internally flawless clarity
Accompanied by a supplemental letter from the Gemological Institute of America stating that the diamond has been determined to be a Type IIa diamond. Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency. Type IIa diamonds were first identified as originating from India (particularly from the Golconda region) but have since been recovered in all major diamond-producing regions of the world. Among famous gem diamonds, the 530.20 carat Cullinan and the 105.60 carat Koh-i-noor, are examples of Type IIa