2 mai 2018
Important diamond ring, Cusi
Lot 360. Important 15.04 carats, D Colour, VVS1 Clarity diamond ring, Cusi. Estimate 1,000,000 — 1,500,000 CHF . Courtesy Sotheby's 2018. Set with a marquise-shaped diamond weighing 15.04 carats, between tapered baguette diamond shoulders, size 55, signed...