Platinum, Gold, 12.85 carats Ceylon Orange Sapphire and Diamond Ring. Estimation 20,000 — 30,000 USD. Lot sold 75,000 USD. Photo Sotheby’s.
Centering an oval-shaped orange sapphire weighing 12.85 carats, framed by pear-shaped diamonds weighing approximately 1.75 carats, size 5¾.
Accompanied by AGL report no. CS 63155 stating that the sapphire is of Ceylon origin, with no indications of heating.
Sotheby’s. Important Jewels, New York, 05 févr. 2015, 10:00 AM