George Ortiz collection https://www.georgeortiz.com/objects/byzantine/250-necklace/
Byzantine necklace with the amethyst, pearls, & glass.
More particularly the part of a necklace (16.5 cm), 13 elements were preserved, and also above the square segments there was something else. The style resembles a necklace & earrings from the Asyut Treasure.
Dated 450-550? Syria?