Another highlight of Sotheby's Magnificent and Noble Jewels auction in Geneva was a natural pearl and diamond necklace that was owned by Joséphine de Beauharnais (1807-1876). The necklace sold for $3.43 million, more than doubling its pre-sale estimate.

Another highlight of Sotheby's Magnificent and Noble Jewels auction in Geneva was a natural pearl and diamond necklace that was owned by Joséphine de Beauharnais (1807-1876). The necklace sold for $3.43 million, more than doubling its pre-sale estimate.