6 mai 2012
Highly important and rare ruby and diamond ring, Cartier
Highly important and rare ruby and diamond ring, Cartier. Photo Sotheby's The modified octagonal ruby, of exceptional colour and purity, weighing 6.29 carats, set between baguette diamonds, size 53, signed Cartier. Lot 707. Estimate 1,100,000-1,650,000...