23 mars 2015
Fine Sapphire and Diamond Ring
Fine 13.75 carats Burmese Sapphire and Diamond Ring. Estimate 5,500,000 — 6,500,000 HKD (619,619 - 732,277 EUR) . Photo Sotheby's Centring on a step-cut sapphire weighing 13.75 carats, flanked on each side by step-cut diamonds together weighing approximately...