Chalcedony, mounted in gold with enamel, rubies, emeralds, diamond, and pearl
Dimensions
Overall, with pendant pearl, without bail: 3 3/16 x 1 7/8 in. (8.2 x 4.8 cm); Overall, central commesso (confirmed): 1 9/16 x 1 7/16 in. (4 x 3.6 cm); 40 x 34.7 mm