Item Type: Wedding & Engagement Ring Surface Width: 5.3mm Setting Type: Prong Setting Main Stone: DovEggs Moissanite Stone Size: 6.5mm, 1 Carat Accent Stone: total around 0.82ct moissanite Guarantee 1: Moissanite Test Positive by Thermal Diamond Testers Guarantee 2: sterling silver Every jewelry comes with a certificate of authenticity/warranty card as well as a beautiful gift box.