Rock crystal ring
Object type: Ring with gold foil
Department: Greek and Roman Art
Culture: Roman
Period: Imperial
Date: 1st–2nd century CE
Medium: Rock crystal, gold
Dimensions: Diameter: 1 1/16 × 5/16 in. (2.6 × 0.8 cm)
Classification: Gold and Silver
Credit line: The Cesnola Collection, Purchased by subscription, 1874–76
Accession year: 1874