18ct Yellow Gold Coquina Diamond Unique Triangle Necklace, PUNQ0003689 This unique and exquisite necklace features a finest natural Coquina gemstone which hand cut, polished and set within an 18ct yellow gold triangular frame. A 0.03ct brilliant cut diamond is set into the gently curved tube bale, and the design is completed with an 18ct yellow gold 18 inch chain with a classic bolt ring clasp. This contemporary and unusual necklace is the perfect statement piece. We hand-select only the finest quality natural Coquina, which we cut and polish to perfection in our workshops to produce beautifully handcrafted Coquina jewellery. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.