18ct White Gold 0.30ct Diamond Half Eternity Ring, BNN-143. This stunning ring features 0.30 carats of sparkling brilliant cut diamonds which are beautifully set into an 18ct white gold band. Designed perfectly for everyday wear, this diamond set piece would make the perfect dress or eternity ring to sit comfortably alongside other bands. 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 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.