Also of note is an Art Deco natural pearl and diamond necklace from the private collection of Baroness Edouard de Rothschild, which sold for $5.19 million, more than five times its pre-sale estimate.

Also of note is an Art Deco natural pearl and diamond necklace from the private collection of Baroness Edouard de Rothschild, which sold for $5.19 million, more than five times its pre-sale estimate.