29 mars 2014
Impressive and important ruby and diamond ring, mounted by Cartier
Lot 1762. Impressive and important ruby and diamond ring, mounted by Cartier. Estimate : 50,000,000 — 60,000,000 HKD. Lot sold 57,240,000 HKD (7,379,953 USD) . Photo: Sotheby's 2014. Centring on an oval ruby weighing 29.62 carats, to a stylised mount...