A DIAMOND RING
Set with a marquise-cut diamond weighing approximately 4.16 carats, flanked by tapered baguette-cut diamonds, mounted in platinum, ring size 6½ Accompanied by report no. 1152339598 dated 15 July 2013 from the Gemological Institute of America stating that the 4.16 carat diamond is D colour, internally flawless clarity
Also accompanied by a supplemental letter from the Gemological Institute of America stating the 4.16 carat diamond has been determined to be type IIa. 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
If you wish to view the condition report of this lot, please sign in to your account.