15 septembre 2013
Platinum, 18 karat gold, pink sapphire and diamond ring
Platinum, 18 karat gold, pink sapphire and diamond ring. Photo: Sotheby's. Centered by a cushion-cut pink sapphire weighing approximately 6.10 carats, flanked by two half-moon-shaped diamonds weighing approximately 1.95 carats,size 5¾. Estimation 20,000...