17 février 2018
Superb emerald and diamond ring, Van Cleef & Arpels, New York, 1968
Lot 351. Superb 18.54 carats Colombian emerald and diamond ring, Van Cleef & Arpels, New York, 1968. Estimate 700,000 — 900,000 USD. Lot Sold 1,888,000 USD . Photo Sotheby’s. The emerald-cut emerald weighing 18.54 carats, flanked by 2 tapered baguette...