7e142ad63ca9114342c8fcf501e2e89c_719763319

8af2e4f330621014ded9e2ecaebc4634_214697356

Diamond ring, 1920s. Photo Sotheby's.

The old mine brilliant-cut diamond weighing 11.21 carats, set between shoulders highlighted with single-cut diamonds, size 501/2. Estimation 450,000 — 715,000 CHF.

Accompanied by GIA report no. 2155749201, stating that the diamond is D Colour, VS1 Clarity.

FROM A NOBLE FAMILY

Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014http://www.sothebys.com/