When was "Sardonyx cameo of a nymph riding a centaur" created?

This artwork was created 1st century BCE–1st century CE.

What medium is "Sardonyx cameo of a nymph riding a centaur"?

Sardonyx cameo of a nymph riding a centaur is Sardonyx.

Yes, Sardonyx cameo of a nymph riding a centaur is in the public domain and available for free download under CC0 license.

Unknown Artist

1st century BCE–1st century CE

Medium

Sardonyx

Dimensions

Overall: 1 1/8 x 15/16 in. (2.8 x 2.4 cm)

Classification

Gems

Culture & Period

Greek or Roman · Hellenistic or Early Imperial

Department

Greek and Roman Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Rupert L. Joseph, 1946

Accession Number

46.112.1