Item Type: Engagement&Wedding Ring Setting Type: Prong Setting Main Stone Type: DovEggs Moissanite Stone Size: 2mm G-H-I color moissanite , 0.45 Carat cut moissanite Accent Stone: moissanite Guarantee 1: Moissanite Test Positive by Thermal Diamond Testers Guarantee 2: Sterling Silver setting Every jewelry comes with a certificate of authenticity/warranty card as well as a beautiful gift box.