This elegantly simple necklace alternates luminous white pearls with soft green gems worked from a type of quartz, one of several stones that were called emeralds in Byzantium.
Cyprus Treasure, found at Karavas, Cyprus, 1902; J. Pierpont Morgan, London and New York (until 1917)
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Humphrey, Lyle. "Collecting Christianity on the Nile: J. Pierpont Morgan and The Metropolitan Museum of Art." In Age of Transition: Byzantine Culture in the Islamic World, edited by Helen C. Evans. New York: Yale University Press, 2015. pp. 3-4, fig. 3.