Diamond rivière, late 19th century - Photo Sotheby's
Designed as a graduated row of fifty-five circular-cut and cushion-shaped diamonds, length approximately 557mm. Estimate: 250,000 - 350,000 CHF. Lot Sold: 314,500 CHF
Sotheby's. Magnificent Jewels. Geneva | 14 Nov 2012 www.sothebys.com