28 mars 2015
Ruby and Diamond Ring, Harry Winston
4.16 carats Burmese Ruby and Diamond Ring, Harry Winston. Estimate 2,200,000 — 2,800,000HKD (247,848 — 315,442 EUR). Photo Sotheby's. Centring on a cushion-shaped ruby weighing 4.16 carats, to a surround set with marquise-shaped diamonds together weighing...