Diamond Necklace from the Collection of an Italian Princely Family- Photo Sotheby's

Designed at the front as seven graduated cushion-shaped diamonds suspended from fringes of marquise- and pear-shaped stones, the front set at alternates with oval and pear-shaped diamonds, the back embellished with lines of pear- and marquise-shaped stones, French assay marks. length approximately 390mm, 75. Lot Sold: 966,400 CHF

Sotheby's Noble Jewels Geneva | 17 May 2007 - www.sothebys.com