Classic black onyx bead necklace, hand knotted, with a substantial 14K gold clasp.
The necklace is 24 and 3/4 inches, and it weighs 77.9 grams. The beads are 10mm in diameter.
Marked "14K" on the clasp. The clasp also has a patent number on it--Pat. 4170809. This patent was granted in 1979.
Very good condition.
Black Onyx 10MM Bead Necklace Substantial 14K Gold Clasp Patent Number 4170809