Fine emerald and diamond necklace, 1970s - Photo Sotheby's

Designed as a line of channel-set baguette diamonds, suspending a garland composed of a series of graduated step-cut emeralds, interspersed with scrolls of baguette, marquise- and brilliant-cut diamonds, length approximately 380mm, the detachable emerald garland may be worn as a bracelet, length approximately 180mm. Estimate: 95,000 - 140,000 CHF - Lot sold. 470,500 CHF

Sotheby's. Magnificent Jewels. Geneva | 14 Nov 2012 www.sothebys.com