18ct White Gold 0.45ct Pink Sapphire 0.55ct Diamond Trilogy Ring, FEU-959. This beautiful 18ct white gold trilogy ring features a luxurious 0.45 carat emerald cut pink Sapphire. Two sparkling emerald cut diamonds, with a total weight of 0.55 carats, are set each side of the Sapphire. 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.