Jewelry diamonds famous gems

Put on display at the Smithsonian Institution on November 7, 1962 is a historic diamond necklace that had been the gift of Napolean I to Empress Marie Louise in 1811. It is encased with the famed Hope diamond, upper right. Mrs. Herbert A. May of Washiongton D.C. is the donor of the Napoleonic jewels. (AP Photo/ Bill Allen)