Lot 569. Diamond rivière, late 19th century. Estimate 250,000 — 350,000 CHF. Lot sold 386,500 CHF.Photo Sotheby's 2012

Designed as a graduated row of fifty-five circular-cut and cushion-shaped diamonds, length approximately 557mm.

Jewels from the collection of Princess Frances Alice Poniatowska (1901-1989), née Willing Lawrance.

Sotheby's. Magnificent Jewels Geneva | 14 Nov 2012