Black iridescent peacock multistrand glass bugle bead necklace with barrel clasp

This is a beautiful 12 strand torsade style black peacock iridescent glass bugle tube bead necklace with a matte silvertone barrel twist clasp. The iridescence is oil slick shades of purple, blue, green and more. The bugle beads are separated by tiny black beads. She measures 17.5” inches long. Unsigned piece. Very good pre-owned condition.