19 février 2018
Sapphire and diamond ring
Lot 248. 20.46 carats Burmese sapphire and diamond ring. Estimate 250,000 - 350,000 USD. Lot sold 300,000 USD. Photo: Sotheby's 2007 The cushion-shaped sapphire weighing 20.46 carats, flanked by 2 bullet-cut diamonds, mounted in platinum, size 6¼. Accompanied...