Fine Jewels And Watches May 2017
Lot 1951:
Set with a pear-shaped brilliant-cut diamond weighing 3.66 carats, to the plain hoop, mounted in 18K white gold, ring size 5½
Accompanied by a report from the Gemological Institute of America, stating that the 3.66 carat diamond is D color and Internally Flawless clarity, Ex, Ex, with laser inscription registry, and accompanied by a supplemental letter that the diamond has been determined to be type IIa, report no. 6222442357, dated 6th November 2016
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 I and the 105.60 carat Koh-i-noor, are examples of type IIa
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