28 mars 2016
Important Sapphire and Diamond Ring
Lot 1739, Important 38.88 carats Burmese 'Royal Blue' Sapphire and Diamond Ring. Estimate 14,000,000 — 16,000,000 HKD (1,618,458 - 1,849,667 EUR). Photo Sotheby's. Centring on a cushion-shaped sapphire weighing 38.88 carats, within an openwork bombé surround...