Explore a selection of jewelry from collections across the Smithsonian. The Smithsonian's mineral and gem collection at the National Museum of Natural History contains the world-famous Hope Diamond and hundreds of other spectacular jewelry pieces. Jewelry can also be found in the collections of the Smithsonian American Art Museum and its Renwick Gallery, Cooper Hewitt, the National Museum of African Art, the National Museum of Asian Art, the National Museum of the American Indian, the National Museum of American History, the National Museum of African American History and Culture, and even at the National Air and Space Museum.