When was "Medallion with Double Portrait" created?

This artwork was created 18th century (4th century style).

What medium is "Medallion with Double Portrait"?

Medallion with Double Portrait is Verre églomisé.

Yes, Medallion with Double Portrait is in the public domain and available for free download under CC0 license.

Unknown Artist

18th century (4th century style)

Medium

Verre églomisé

Dimensions

Overall (w/out mount): 1/8 x 2 15/16 in. (0.3 x 7.4 cm) Overall (w/ mount): 4 13/16 x 2 15/16 x 1 7/8 in. (12.3 x 7.4 x 4.8 cm)

Classification

Glass-Verre églomisé

Culture

Italian

Department

Medieval Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of J. Pierpont Morgan, 1917

Accession Number

17.190.107