18ct White Gold 1.43ct Pink Sapphire Diamond Cluster Ring. FEU-1280. This beautiful ring features a central oval 1.43 carat pink Sapphire which is framed with 0.22 carats of dazzling round white, bezel set diamonds in solid 18ct white gold. 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.