18ct Yellow Gold Diamond Heart Shell Necklace PE1720D This 18ct highly polished yellow gold heart necklace features a shell like swirl design set with a single brilliant cut diamond. Supplied complete with an 18ct yellow gold chain. At C W Sellors, we have an expert team of diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Diamond collection. Chosen for their rare white quality, each diamond we use has a minimum clarity of VS and minimum colour of G-H. You can find other diamond engagement rings and wedding bands to complement this ring online and in store.  All articles are lovingly and securely dispatched with our elegant jewellery packaging.