2 novembre 2017
Highly Important Ruby and Diamond Ring
Lot 185. Property of a Distinguished Private Collector. Highly Important Burmese Ruby and Diamond Ring Weighing 15.01 carats. Estimate 2,500,000 — 3,500,000 USD . Photo: Sotheby's. Centered by an octagonal step-cut ruby weighing 15.01 carats, flanked...