Radiant lab-grown diamond engagement rings are a beautiful choice for those who love modern style, clean lines, and brilliant sparkle. At Lumera Fine Jewelry, our collection of radiant lab-grown diamond engagement rings features thoughtfully crafted designs, from classic solitaire and elegant pavé settings to cathedral and three-stone styles. The radiant cut combines the elegant shape of an emerald cut with brilliant faceting, creating a diamond that catches the light beautifully. Choose from certified lab-grown diamonds set in carefully crafted precious metals and explore lab-created diamond engagement rings designed to make your special moment unforgettable.