Beautiful 3.12 Carat (9.5mm) D VVS1 Round Cut Moissanite, set in a Thin and Elegant Hidden Halo Design Ring, including additional 0.5 Carat Lab Grown Diamonds on the sides & a Matching Wedding Band with 0.38 Carat - Giving a Total Weight of 4 Carat of Diamonds for the entire Set.This Ring is Certified by a Third Party Gemological institute