All Diamonds are moissanite and there will be 2 GRA Certificate for this ring Specifications: 9x7mm big (2ct center stone) *Total Carat Weight: 3.85ct *Diamond Cut: Oval *Color Grade: D *Clarity: VVS1 *Cut Grade: Excellent *Passes diamond test *Metal Finish: 18k white gold *Metal Material: Solid Sterling Silver *Hallmark: 925 The most effective method to verify if moissanite diamonds is real is to bring them to your nearby jewelry shop or consider purchasing a diamond tester. *Lead and nickel free *Hypoallergenic *Brand New *Fast Shipping Please check out my other jewelries. Perfect for gift, holiday, Christmas, birthday, vacation, Mother's day, Valentine's day, Engagement Ring, Promise Ring, Anniversary Ring, Wedding Ring, Birthday Gift. Please feel free to message me if you have any questions.