Natural pearl, emerald and diamond necklace. Photo Sotheby's.

Composed of five strands of natural pearls measuring from 2.95 to 7.95mm, the clasp set with a cabochon emerald encircled with pear-shaped, circular-cut and oval diamonds, shortest length approximately 440mm. Estimation 135,000 — 225,000 CHF

Accompanied by SSEF report no. 65751, stating that the five hundred and fifty-one pearls were found to be natural, saltwater.

Sotheby's. Magnificent Jewels and Noble Jewels. Genève, 13 mai 2014 - www.sothebys.com