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Lot 98. A highly important 10.62 carats fancy vivid blue diamond ring. Estimate 20,000,000 — 30,000,000 USD© Sotheby's.

Set with a pear-shaped Fancy Vivid blue diamond weighing 10.62 carats, accented by round diamonds, size 6½, with maker's mark for Daniel Sechaud.

Accompanied by GIA report no. 12988260 stating that the diamond is Fancy Vivid Blue, Natural Color, VVS1 clarity.

Sotheby's. Magnificent Jewels, New York, 04 déc. 2018, 10:00 AM