18ct Yellow Gold Rainbow Sapphire 0.39ct Diamond Ring, PJW-221. This stunning dress ring is expertly crafted in 18ct yellow gold and precision set with stunning sapphires and brilliant cut diamonds totalling 0.39ct. This a piece that will be treasured for generations to come. 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 sapphire 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.