18 karat two-color gold, sapphire and emerald bangle-bracelet, Buccellati. Photo Sotheby's 

The hinged bangle-bracelet decorated with three florets centered by oval-shaped cabochon sapphires, framed and accented by round emeralds, gross weight approximately 34 dwts, signed Buccellati, Italy. With signed box. Estimation 12,000 — 15,000 USD. Lot. Vendu 31,250 USD

Sotheby's. Magnificent Jewels. New York | 11 déc. 2013 www.sothebys.com