18ct White Gold Aquamarine and Diamond Twist Ring. PJW-212. This glamorous 18ct white gold ring features three stunning oval cut Aquamarines at its heart. Four brilliant cut diamonds of excellent G colour and VS clarity further embellish the ring. The beautiful precious gemstones make a dazzling display of light and colour. The overall effect is opulent and luxurious.  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.