A sapphire and diamond necklace

the wide collar designed as four openwork rows of oval cabochon sapphires within a diamond-set border and centering a diamond buckle motif; estimated total diamond weight: 8.20 carats; mounted in fourteen karat white gold; length: 17in. Estimate: $10,000 - 15,000

Bonhams. Fine Jewelry, 20 Apr 2009. New York, San Francisco and Los Angeles www.bonhams.com (Copyright © 2002-2009 Bonhams 1793 Ltd., Images and Text All Rights Reserved)