18k white gold, a 0.50 carat diamond, British design and workmanship. These are the elements of a classic solitaire diamond engagement ring. The diamond is a natural round cut diamond of G/SI quality, the 18k white gold band has a British hallmark of quality. The diamond is secured using a four prong claw setting that perfectly shows off the sparkle of the diamond. Be assured by the EDR diamond grading report and our lifetime workmanship guarantee!