925 Sterling Silver Sparkle Moissanite Halo Ring: The engagement ring made of 925 sterling silver, main stone set with 1CT VVS1 moissanite diamond, all around the AAAAA+ cubic zirconia, moissanite shines brighter than real diamond or any other gemstones, It's a kind of lab created diamond, durable and brilliant, It won't tarnish or discolor, while it is more cost-effective than diamond.