1153921 Post Diamond Tiara with Brooches, c.1840 (diamonds set in silver & gold) by French School, (19th century); National Museum of Natural History, Smithsonian Institution, Washington D.C., USA; (add.info.: Comprising 1,198 diamonds set pav矇, the tiara once belonged to Lord Methuen and was purchased at auction for the Smithsonian by Marjorie Merriweather Post. Gem Gallery, National Museum of Natural History, Smithsonian Institution, Washington DC, USA.); French, out of copyright.