Porcelain beautiful enough for the summer villa of Empress Eugénie. French. Designed by Jules-Pierre-Michel Dieterl for Sèvres.

Ewer. 1854.
Ewer. 1854. Hard-paste porcelain and gilt bronze. Designed by Jules Diéterle for Sèvres Porcelain. Exhibited at the Wadsworth Atheneum, Hartford. CC0 License 1.0. via https://commons.wikimedia.org/wiki/File:Ewer,_designed_by_Jules-Pierre-Michel_Dieterl,_Sèvres_Porcelain_Factory,_1854,_hard-paste_porcelain_and_gilt_bronze_-_Wadsworth_Atheneum_-_
Footed bowl. 1863-1870.
Footed bowl. 1863-1870. Hard-paste porcelain with enamel and gilding. Copper alloy foot with mercury gilding.Jules Diéterle, designer for Sèvres. Image © Nelson-Atkins Museum of Art, Kansas City. Fair use license. via https://artsandculture.google.com/asset/footed-bowl/SAFWA59WlT7ZZw
Monumental pale yellow ground vase.  ca. 1858-1863.
Monumental pale yellow ground vase. ca. 1858-1863. Jules Diéterle, designer for Sèvres. Image © CHRISTIE’S 2019. Fair use license. via https://www.christies.com/lotfinder/Lot/a-monumental-sevres-napoleon-iii-porcelain-pale-yellow-6142902-details.aspx