Title: Portrait of Luigi Sommariva
Object type: Intaglio
Date: citrine 1820, gold suspension loop probably contemporary with intaglio
Artist:  Giovanni Beltrami 
Artist bio: Italian, Cremona 1770 or 1777–1854 Cremona
Artist nationality: Italian
Artist role: Maker
Medium: Engraved citrine in a gold suspension loop
Dimensions: Overall (confirmed): 2 1/4 × 1 3/4 × 5/8 in. (5.7 × 4.5 × 1.5 cm)
Classification: Lapidary Work
Credit line: Purchase, The Isaacson-Draper Foundation Gift, 2016
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY