28 octobre 2016
Magnificent 7.74 carats VVS1 Clarity oval fancy deep blue diamond ring
Lot 298A. Magnificent 7.74 carats VVS1 Clarity oval fancy deep blue diamond ring. Estimate 8,850,000 — 13,780,000 CHF . Sold for CHF$13,737,500 ($13,706,728). Photo: Sotheby's. Set with an oval fancy deep blue diamond weighing 7.74 carats, between shield-shaped...