Platinum, Emerald Bead and Diamond Necklace, David Webb - Sotheby's

The four-strand necklace composed of graduated emerald beads measuring approximately 11.0 to 4.9 mm, spaced at intervals by 24 diamond rondelles, completed by a removeable clasp set with baguette, round and single-cut diamonds weighing approximately 9.05 carats, length approximately 14½ inches, signed David Webb. Estimate: 30,000 - 50,000 USD

Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 - www.sothebys.com