18ct White Gold 2.68ct Aquamarine and Diamond Ring. PJW-250. Indulge in this beautiful ring featuring a striking 2.68 carat Aquamarine. The Aquamarine is framed by a total of 0.40 carats of dazzling round white diamonds. Exquisitely crafted from 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 Aquamarine 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.