Lot 104. Unmounted Fancy Intense Yellow Diamond, weighing 18.98 caratsEstimate 400,000 — 600,000 USD. Photo: Sotheby's.

The old mine brilliant-cut Fancy Intense Yellow diamond weighing 18.98 carats.

Accompanied by GIA report no. 2185024653 stating that the diamond is Fancy Intense Yellow, Natural Color, VS2 clarity.

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