30 septembre 2015
Ruby and Diamond Ring
Burmese Pigeon's Blood Ruby and Diamond Ring. Estimate 5,800,000 — 6,800,000 HKD (679,743 - 796,941 EUR ). Photo Sotheby's Centring on a cushion-shaped ruby weighing 5.15 carats, to surround set with six triangular-shaped diamonds together weighing approximately...