An aquamarine and diamond necklace

designed as eighteen clusters of pear-shaped aquamarines, each with delicate diamond-set spacers; converts into three bracelets; estimated total diamond weight: 4.65 carats; mounted in eighteen karat white gold; length: 22 1/2in. Estimate: $5,000 - 7,000

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