Diamond necklace, Graff - Photo Sotheby's

Designed as a graduated line of oval diamonds ranging from 1.01 to 3.12 carats, signed Graff, length approximately 410mm, pouch stamped Graff. Estimate: 200,000 - 300,000 CHF - Lot sold. 566,500 CHF

Accompanied by twenty-two GIA reports, stating that the diamonds range from D to F Colour, IF to VS2 Clarity.

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