Harro Gem custom radiant cushion moissanite gemstones combine the hearts and arrows style of a cushion cut with the straight edges of radiant cut stones. Because of this, you'll get all of the brilliance and fire of a radiant cut stone in the square cushion shape. These square-shaped colorless radiant moissanite stones look lovely in all kinds of settings, including rings, earrings and pendants. You can also create a romantic moissanite engagement ring with these gorgeous stones. Each stone is cut to order so that you can be sure it will be perfect for your setting. Choose from 11 different sizes, which range from 5.5 to 10.5 millimeters.