29 avril 2013
Rare sapphire and diamond ring
Rare sapphire and diamond ring - Sotheby's Claw-set with a cushion-shaped sapphire weighing 14.07 carats between trapeze-shaped diamond shoulders, size 51. Estimate: 660,000 – 860,000 CHF Accompanied by Gübelin report no. 11097024 and AGL report no. CS42316-1,...