“La Peregrina”, a Cartier pearl, diamond and ruby necklace owned by US actress Elizabeth Taylor on display during a preview of The Collection of Elizabeth Taylor December 1, 2011 at Christie’s in New York. The jewelry in Taylor’s collection will go on sale December 13, this necklace is estimated at USD 2 million to 3 million. AFP PHOTO/Stan HONDA (Photo credit should read STAN HONDA/AFP/Getty Images)