18ct White Gold 2.35ct Aquamarine Diamond Marquise Ring. FEU-1530.  This elegant 18ct white gold ring features and impressive 2.35ct marquise cut Aquamarine. The beautiful precious gemstone has been elegantly bound with two brilliant cut diamonds, totalling 0.44 carats. The 18ct white gold band gives this 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 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 and Diamond 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.