18ct White Gold Rainbow Sapphire Princess Cut Half Eternity Ring, 3718MSW. This seven stone half eternity style ring features stunning princess cut sapphires, totalling 1.35cts, in a spectacular rainbow of colours. The sparkling precious stones are channel set within a classic 18ct white gold band, which gives this beautiful ring a solid and substantial weight, making 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.