7 avril 2014
Highly important unmounted diamond
Highly important unmounted 30.57 carats Type IIa diamond. Estimate 46,000,000 — 53,000,000 HKD. Lot Sold. 51,080,000 HKD. Photo Sotheby's An unmounted brilliant-cut diamond weighing . Accompanied by GIA report numbered 2155730667, dated 31 October 2013,...