6 avril 2020
An Important Platinum and Diamond Ring
Lot 426. An Important Platinum and D color, VVS2 clarity, 13.59 carats type IIa Diamond Ring. Estimate 750,000 — 1,202,500 USD. Lot sold 1,314,500 CHF. Photo Sotheby's The emerald-cut diamond weighing 13.59 carats, flanked by tapered baguette diamonds,...