Empress Eugenie of France is depicted wearing her grand pearl tiara in an engraving by D.J. Pound, based on a portrait by Winterhalter; learn more about the tiara here!

Empress Eugenie of France wears her gold bandeau in a portrait based on a photographic series by Gustave Le Grey, ca. 1860s; I don’t have any additional information about the tiara

Empress Eugenie of France is depicted wearing a diamond and sapphire in a miniature by Pierre Paul Emmanuel de Pommayrac, ca. 1860s; I don’t have any additional information about the tiara