AN IMPORTANT UNMOUNTED DIAMOND 18.00卡拉 古墊形 足色 內部無瑕(IF) 鑽石 戒指

AN IMPORTANT UNMOUNTED DIAMOND

18.00卡拉 古墊形 足色 內部無瑕(IF) 鑽石 戒指

The cushion brilliant-cut diamond weighing 18.00 carats. 

Accompanied by GIA report no. 1206462968, dated 10 September 2019, stating that the diamond is D Colour, Internally Flawless, Excellent Polish and Symmetry; further accompanied by a diamond type classification letter stating that the diamond is determined to be a Type IIa diamond. Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency.