18 Karat Two-Color Gold, Sapphire And Diamond Cuff Bracelet, Buccellati, Italy. Photo Sotheby's

The wide textured gold cuff set with oval sapphires weighing approximately 15.00 carats, framed by round diamonds weighing approximately 4.55 carats, internal circumference 6¾ inches, signed Buccellati, Italy. Estimate 50,000-75,000 USD

Sotheby's. Magnificent Jewels, New York 20 september 2011 www.sothebys.com