18ct White Gold 0.72ct Amethyst Diamond Ring. PJW-288. This feminine 18ct white gold ring features four brilliant cut Amethyst gemstones which are of a beautiful deep purple hue. The Amethysts are complimented by glittering, claw set white diamonds, totalling 0.12cts. This diamond set piece would make the perfect engagement, eternity or dress ring to sit comfortably alongside other bands. 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 amethyst 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.