28 avril 2017
Important diamond ring, Van Cleef & Arpels
Lot 372. Important 21.60 carats type IIa diamond ring, Van Cleef & Arpels. Estimate 1,610,000 — 2,010,000 CHF . Photo: Sotheby's. Set with a step-cut diamond weighing 21.60 carats, between tapered baguette diamonds, size 52, signed Van Cleef & Arpels,...