Round Brilliant Forever One™ Moissanite Gemstone - Near-Colorless (G-H-I)This colorless (G H I), loose, round Moissanite gemstone is created with a patented process by Charles & Colvard for the highest quality. Made from rare silicon carbide, moissanite gemstones like the Forever One is becoming a popular alternative to diamonds for center stones in engagement rings. Ben Garelick Jewelers is one of the few jewelers who will allow you to substitute a diamond for this gemstone in almost all of its world renowned designs.