Important natural pearl, emerald and diamond necklace

Composed of fifty-one pearls measuring from approximately 11.1 to 7.8mm, to a clasp set with a step-cut emerald within a surround of circular-, single- and rose-cut diamonds, length approximately 500mm. Accompanied by SSEF report no. 53488 stating that the fifty-one pearls are natural. Est. 485,000—595,000 CHF

Sotheby's. Magnificent Jewels and Noble Jewels And A Celebration of Taste and , Magnificent Jewels from a Private Collection. 12 May 09. Geneva www.sothebys.com photo courtesy Sotheby's