The center tear drop pendant appears to be glass. The rest are polished stones, tiger's eye and smokey quartz with elongated silver beads. The necklace is offset by topaz glass seed beads. The clasp is sterling silver. This necklace may be unbranded but it is definitely a statement piece and likely handmade. The necklace is 11" long. The neck is approximately 16-16-1/2" in diameter. There are 3 adjustable loops to make is shorter/longer.