30 mars 2015
Alexandrite Cat's-Eye Chrysoberyl and Diamond Ring
20.46 carats Alexandrite Cat's-Eye Chrysoberyl and Diamond Ring. Estimate 1,300,000 — 1,600,000 HKD (146,455 -180,253 EUR). Photo Sotheby's Centring on an alexandrite cat's-eye chrysoberyl weighing 20.46 carats, to a mount of bombé design, pavé-set with...