18ct White Gold 1.03ct Yellow Sapphire and Diamond Ring. RUNQ0001381. Elegant and luxurious, this 18ct white gold ring features a striking 1.03 carat yellow Sapphire. The ring is further embellished with 0.39cts of sparkling white diamonds.  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 Sapphire 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.