When was "Ring with gem intaglio of helmeted head" created?

This artwork was created A.D. 2nd century.

What medium is "Ring with gem intaglio of helmeted head"?

Ring with gem intaglio of helmeted head is Gold, garnet.

Yes, Ring with gem intaglio of helmeted head is in the public domain and available for free download under CC0 license.

Unknown Artist

A.D. 2nd century

Medium

Gold, garnet

Dimensions

L. 15/16 in.

Classification

Ring, intaglio, helmeted head

Period

Roman Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Helen Miller Gould, 1910

Accession Number

10.130.1424