18ct Yellow Gold 0.30ct Diamond 3mm Wedding Ring, CGN-743. This gorgeous 18ct yellow gold wedding band is set with 0.30cts of sparkling white princess cut diamonds. The 3mm band is crafted for comfort and durability, with a smooth, polished finish. 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 purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.