When was "Cameo with the Archangel Michael" created?

This artwork was created probably late 14th century.

What medium is "Cameo with the Archangel Michael"?

Cameo with the Archangel Michael is Sardonyx.

Yes, Cameo with the Archangel Michael is in the public domain and available for free download under CC0 license.

Unknown Artist

probably late 14th century

Medium

Sardonyx

Dimensions

Overall: 1 1/8 x 13/16 x 3/16 in. (2.8 x 2.1 x 0.4 cm)

Classification

Lapidary Work-Sardonyx

Culture

Byzantine

Department

Medieval Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

The Milton Weil Collection, 1940

Accession Number

40.20.58

Rights

Public Domain