Lithos 18K White Gold Faceted Amethyst Briolette Earring Drop. The briolette measures 17.84 mm by 11.17 mm. The cable style chain is 1.0 mm and has a gold ring on top. It is 53.0 mm in total length. It is designed to hang off of our earpop earrings. A hook can be added for a fee.400-70-682