Dumbarton Oaks Museum
1703 32nd Street Northwest
Washington
District of Columbia
20007
US
Necklace. Materials: Pearls, Sapphires, Gold, Gems and Plasma. Period: Early Byzantine, circa: early 5th century. The museum is open to the public Tuesday through Sunday, 11:30 a.m.–5:30 p.m., except for federal holidays.