GRAFF | DIAMOND RING 格拉夫 | 10.45卡拉 橢圓形 足色全美 鑽石 配 鑽石 戒指

GRAFF | DIAMOND RING

格拉夫 | 10.45卡拉 橢圓形 足色全美 鑽石 配 鑽石 戒指

Set with an oval diamond weighing 10.45 carats, flanked by pear-shaped diamonds, mounted in platinum, signed Graff, size 6¼.

Accompanied by GIA report no. 5201610710, dated 12 November 2019, stating that the diamond is D Colour, Flawless, Excellent Polish and Symmetry; further accompanied by a diamond type classification report stating that the diamond is determined to be a Type IaB diamond. Type IaB diamonds are a very rare variety, accounting for less than 1% of all gem diamonds...The 812.77 carat rough diamond, named the Constellation, from the Karowe Mine in Botswana is a good example of notable type IaB diamond.