29 avril 2013
Important sapphire ring
Important sapphire ring - Sotheby's The cushion-shaped sapphire weighing 11.71 carats, size 58. Estimate: 940,000 – 1,500,000 CHF Accompanied by SSEF report no. 66372 and Gübelin report no. 12100117, each stating that the sapphire is of Kashmir origin,...