Fine Jewels
拍品 1277:
Set with a pear-shaped diamond weighing 10.15 carats flanked by overlapping fan shoulders pavé-set with rose- and brilliant-cut diamonds, to the half-hoop with diamond accents, mounted in 18K white gold and rhodium-plated gold, ring size 5½
Accompanied by a report from the Gemological Institute of America, stating that the 10.15 carat diamond is D color and Internally Flawless clarity, with laser inscription registry, and accompanied by a supplemental letter that the diamond has been determined to be type IIa, report no. 2165026872, dated 16th May 2014
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
