18ct Yellow Gold Ruby and Diamond Oval Cluster Ring. FEU-1263. This elegant 18ct white gold ring features a stunning oval cut central 0.56ct ruby which is framed by ten brilliant cut white diamonds, totalling 0.33ct. The stones are set in 18ct white gold. This creates a stunning contrast with the 18ct yellow gold band. At C W Sellors, we have an expert team of gemstone and 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 Precious Gemstone collection. You can find other ruby pieces online and in store to complement this ring. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.