23 juin 2018
The El Dorado Emerald, a highly-important emerald-cut Colombian emerald weighing 36.53 carats
Lot 182. The El Dorado Emerald. Highly Important Platinum, 18 Karat Gold, 36.53 carats Colombian Emerald and Diamond Ring. Estimate 1,800,000 — 2,200,000 USD. Lot sold 2,165,000 USD. Courtesy Sotheby's The emerald-cut emerald weighing 36.53 carats, flanked...