Unusual Ethiopian opal necklace is set "east-west" in a simple bezel attached to a tight rope chain. Opal is the birthstone for October, and gaining popularity with everyone. Each is unique and may vary slightly. Rectangular Ethiopian opal, 13x10.5 mm Bezel set in 22 karat yellow gold Chain length overall 16 inches, 14 karat yellow gold Lobster clasp closure Made in USA 373200195
