2 août 2016
Sapphire and diamond ring, Bulgari
Lot 237. 14.11 carats Kashmir sapphire and diamond ring, Bulgari. Estimate 140,000 — 190,000 CHF. Lot sold 722,500 CHF. Photo: Sotheby's 2012 The sugar loaf cabochon sapphire weighing 14.11 carats, set between baguette diamond shoulders, size 50, signed...