Lot 223. Platinum, 18 Karat Gold, 6.02 carats  Indian Alexandrite and Diamond Ring. Estimate 75,000 — 100,000 USD. Photo: Sotheby's.

Centering a cushion-cut alexandrite weighing 6.02 carats, accented by trapeze-cut and bullet-shaped diamonds weighing 1.38 carats, size 6½.

Accompanied by AGL report no. 1082483 stating that the alexandrite is of Indian origin, with no indications of clarity enhancement, degree of color change: prominent to strong, quality of color change: excellent to very good.

Sotheby's. Magnificent Jewels Including the Legendary Stotesbury Emerald, New York, 25 Apr 2017, 10:00 AM