Lot 534. 8.28 carats H Colour, VS1 Clarity Diamond ring, Harry Winston. Estimate 100,000 — 150,000 CHF. Lot sold 218,500 CHF. Photo: Sotheby's 2012

The step-cut diamond weighing 8.28 carats set between tapered baguette diamonds, size 51, signed Winston.

Accompanied by GIA report no. 5141859589, stating that the diamond is H Colour, VS1 Clarity.

Sotheby's. Magnificent Jewels, Geneva, 14 Nov 2012