7 novembre 2016
Superb 8.37 carats Burmese cushion-shaped ruby and diamond ring, Cartier
Lot 335. Superb 8.37 carats Burmese cushion-shaped ruby and diamond ring, Cartier. Estimate 1,960,000 — 2,940,000 CHF . Lot sold 4,287,500 CHF ($4,277,896). Photo Sotheby's. Set with a cushion-shaped ruby weighing 8.37 carats, within a mount of scroll...