Fine 9.65 carats Type IIa Diamond Ring. Estimatie 8,600,000 — 10,000,000 HKD (1,007,896 - 1,171,972 EUR). Photo: Sotheby's

Simply set with a brilliant-cut diamond weighing 9.65 carats, mounted in 18 karat white gold. Ring size: 5½ 

Accompanied by GIA report numbered 10488844. dated 26 March 2015, stating that the 9.65 carat diamond is D colour, Internally Flawless clarity, with Excellent Cut, Polish and Symmetry; also accompanied by diamond type classification report 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.

Sotheby's. Magnificent Jewels & Jadeite, Hong Kong, 07 oct. 2015, 02:00 PM