Diamond ring. Phote Sotheby's

The step-cut diamond weighing 11.18 carats set between tapered baguettes, size 52. Lot 696. Estimate 460,000-685,000 CHF 

Accompanied by GIA report no. 11057048, stating that the diamond is D Colour, VS1 Clarity. 

NOTE: By family tradition this ring was purchased from Harry Winston.

Sotheby's. Magnificent Jewels and Noble Jewels; Geneva | 14 May 2012, 11:00 AM www.sothebys.com