Onyx Stone Rectangle (Gold)Onyx is known to hold powerful properties. Said to strengthen confidence and discipline, this 18K gold pendant is handset with an onyx coloured stone and secured by four precise prongs that draw light from every angle. An open backplate lets that light pass through from behind, revealing the stones deepest, most striking tones. Suspended from a Miami Cuban chain that rests naturally against your chest, this is a piece you put on once and never want to