This platinum, emerald, sapphire, lapis lazuli and diamond Cartier necklace, designed by Charles Jacqueau circa 1924, used to belong to the wife of Baron Eugene de Rothschild. It sold to an online bidder for $2.6 million.

This platinum, emerald, sapphire, lapis lazuli and diamond Cartier necklace, designed by Charles Jacqueau circa 1924, used to belong to the wife of Baron Eugene de Rothschild. It sold to an online bidder for $2.6 million.