4 mai 2014
Sapphire, ruby and diamond ring, David Webb
Sapphire, ruby and diamond ring, David Webb. Photo Sotheby's. Featuring a cabochon sapphire flanked by circular-cut rubies, framed with brilliant-cut diamonds and pear-shaped rubies, size 57, signed Webb. Estimation 45,000 — 72,000 CHF Accompanied by...