25 mars 2015
Diamond Ring, Harry Winston
5.03 carats Diamond Ring, Harry Winston. Estimate 2,600,000 — 3,200,000 HKD (292,911 - 360,506 EUR) . Photo Sotheby's Centring on an emerald-cut diamond weighing 5.03 carats, flanked on each side by a trilliant-cut diamond, mounted in platinum, signed....