A DIAMOND RING, BY HARRY WINSTON
PROPERTY FROM AN IMPORTANT PRIVATE COLLECTION
A DIAMOND RING, BY HARRY WINSTON

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A DIAMOND RING, BY HARRY WINSTON
Set with a rectangular-cut diamond, weighing 9.03 carats, flanked on either side by a tapered baguette-cut diamond, ring size 6 1/4, mounted in platinum
With maker's mark for Harry Winston
Accompanied by report no. 1172017277 dated 17 February 2015 from the GIA Gemological Institute of America stating that the diamond is D color, VVS1 clarity
With 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 I and the 105.60 carat Koh-i-noor, are examples of Type IIa

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