9 avril 2020
Superb fancy vivid purple-pink diamond ring
Lot 509. Superb Type IIa 8.24 carats fancy vivid purple-pink diamond ring. Estimate 12,150,000 — 16,000,000 CHF. Lot sold 13,914,000 CHF. Photo Sotheby's. Set with a pear-shaped fancy vivid purple-pink diamond of exceptional colour weighing 8.24 carats,...