Lot 489. Attractive 21.11 carats fancy pink diamond ring. Estimate 4,800,000 — 8,640,000 CHF (4,386,797 - 7,896,234 EUR). Photo Sotheby's

Set with a cushion-shaped fancy pink diamond weighing 21.11 carats, the mount highlighted with brilliant-cut diamonds of near colourless and pink tints, size 541/2. 

Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 17 mai 2016, 10:00 AM