KRKC Moissanite Jewelry, Solitaire Cluster, 925 Sterling Silver, White Gold, 1ct VVS, Similar to a Diamond Engagement ring, Moissanite Rings for WomenWhat is Moissanite? Moissanite is a naturally occurring mineral, silicon carbide, that is found in limited quantities in the earth. While moissanite exists in nature, it is so incredibly rare that it must be created in a lab to produce pieces large enough to cut into gemstones. When cut and faceted, moissanite is by definition, the worlds most brilliant gem. Product Description Moissanite Diamond Rings * Material 925 Sterling Silver * Finish 5 times