Sardonyx ring stone
Object type: Intaglio
Department: Greek and Roman Art
Culture: Roman
Period: Late Roman
Date: ca. 3rd century CE
Medium: Sardonyx
Dimensions: Other: 5/8 x 9/16 x 1/4 in. (1.6 x 1.4 x 0.6 cm)
Classification: Gems
Credit line: Gift of John Taylor Johnston, 1881
Accession year: 1881