When was "Brooch (part of a hair ornament)" created?

This artwork was created mid-19th century.

What medium is "Brooch (part of a hair ornament)"?

Brooch (part of a hair ornament) is Diamonds, gold, silver.

Yes, Brooch (part of a hair ornament) is in the public domain and available for free download under CC0 license.

Unknown Artist

mid-19th century

Medium

Diamonds, gold, silver

Dimensions

2-13/16 x 1-7/8 in. (7.1 x 4.8 cm)

Classification

Metalwork-Gold and Platinum|Jewelry

Culture

probably French

Department

European Sculpture and Decorative Arts

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Ellen Goin Rionda, 1945

Accession Number

45.30.2

Rights

Public Domain