When was "Sardonyx ring stone" created?

This artwork was created ca. 1st century CE.

What medium is "Sardonyx ring stone"?

Sardonyx ring stone is Sardonyx.

Yes, Sardonyx ring stone is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 1st century CE

Medium

Sardonyx

Dimensions

L. 1.1 cm

Classification

Gems

Culture & Period

Roman · Imperial

Department

Greek and Roman Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Rupert L. Joseph, 1948

Accession Number

48.12.3