28 avril 2013
Sapphire ring, 1974
Sapphire ring, 1974 - Sotheby's Set to the centre with a cushion-shaped sapphire, each shoulder set with three marquise-shaped sapphires, size 49 1/2 , French assay marks, attributed to Suzanne Belperron. . Estimate: 6,000 – 7,500 CHF Accompanied by a...