13 avril 2016
Platinum, Padparadscha Sapphire and Diamond Ring
Lot 99. Platinum, 12.94 carats Ceylon Padparadscha Sapphire and Diamond Ring. Estimate 200,000 — 250,000 USD. Photo Sotheby's. The heart-shaped padparadscha sapphire weighing 12.94 carats, framed and accented by round diamonds weighing .65 carat, size...