Pre-owned vintage black onyx beaded necklace with yellow gold clasp. This 16" necklace features individually knotted black onyx beads that are approximately 9.9 mm in diameter with smaller 6 mm black onyx beads and gold colored beads in between. The gold colored beads are not marked but may be made of gold like the 14k yellow gold clasp. Please note that several of the gold colored beads have dents in them. The total weight of this necklace is 42.9 grams.