Impressive sapphire and diamond necklace. Sold 721,000 CHF at Sotheby's Geneva, 14 Nov 2007, lot 376. 

Composed of a graduated line of brilliant-cut diamonds supporting at the front a fringe of oval and cushion-shaped sapphires weighing 22.43, 22.39, 21.62, 19.80, 19.72, 19.30 and 17.85 carats respectively, set within surrounds of marquise-shaped, brilliant-cut and oval diamonds, mounted in yellow gold, French assay and indistinct maker's marks. Length approximately 360mm and 400mm with additional link.