7 janvier 2017
Superb and extremely rare unmounted brilliant-cut diamond weighing 84.37 carats
Superb and extremely rare unmounted brilliant-cut diamond weighing 84.37 carats. Sold 18,193,000 CHF at Sotheby's Geneva, 14 Nov 2007, lot 382.
Accompanied by GIA report no. 15692749 stating that the diamond is D Colour, Flawless Clarity and that the cut, polish and symmetry are excellent.
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