Natural Pearl, Emerald and Diamond Necklace - Sotheby's

The five-stranded necklace composed of 551 pearls graduating in size from approximately 7.7 to 2.9 mm, completed by a clasp centered by a cabochon emerald measuring approximately 12.8 by 11.7 mm, framed within old mine-cut diamonds weighing approximately 3.00 carats, length approximately 16¾ inches. Estimation: 250,000 - 350,000 USD

Accompanied by GIA report no. 14176852 stating that one of the strands, with 143 pearls, are natural.
Accompanied by SSEF report no. 65751 stating that the pearls are natural.

Sotheby's. Magnificent Jewels. New York | 05 déc. 2012, www.sothebys.com