18ct Yellow Gold Sapphire Diamond and Emerald Ring. PJW-234. This stunning 18ct yellow gold ring embodies luxury and elegance. It features a large deep blue oval cut Sapphire (0.75ct) which is accentuated by bright white brilliant cut diamonds (0.25ct total). Two pear cut Emeralds complete the design (0.03ct total).  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 precious gemstone pieces online and in store to compliment this ring. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.