14k gold and 6 mm natural onyx long necklace

Needs a little cleaning for now so I’m sending it out to my jeweler. 14k clasp with. 14k gold beads (4 each). Approx 6mm. This is old from the 70’s. Perfectly round class A Natural onyx. 31” long when stretched out and 15” long when clasp is closed. Final sale trade value higher