Leilão Bidspirit | A DIAMOND AND COLORED DIAMOND

A DIAMOND AND COLORED DIAMOND RING - Set with an oval-cut diamond weighing 5.01 carats, within the undulating brilliant-cut diamond surround, to the bifurcated pink hue diamond half-hoop, mounted in platinum, ring size 6¼ Accompanied by a copy of report from the Gemological Institute of America, stating that the 5.01 carat diamond is D color and VVS1 clarity, very good polish and good symmetry, with laser inscription registry and accompanied by a copy of supplemental letter that the diamond has been determined to be Type IIa, report no. 5192161268, dated 21st May 2018   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 5.01克拉 D/VVS1 Type IIa (優良打磨及良好比例) 橢圓形明亮式切磨鑽石戒指，配以小鑽，鑲鉑金，戒指尺寸6¼，附 GIA 證書複本及鐳射刻印編號 US$175,000 - 300,000