This delicate 18-karat gold necklace features a natural needle-shaped Colombian emerald pendant on a 16-inch solid gold chain. The emerald is set with a cap and ring crafted in 18-karat gold which is can be removed from the chain to be added to other necklaces or used as a charm. The emerald measures approximately 13mm in length and 2mm in diameter and the full length of the pendant is 18mm.