Charles & Colvard 5mm Round Moissanite Screw Back 14K White Gold Stud Earrings Pair of 5.0mm Each Round Cut Forever Classic Moissanite Stones (0.82CTW Actual Weight, 1.0CTW Diamond Equivalent Weight) Four (4) Prong 14k White Gold Push Back (Friction Back) Round Stud Earrings Round Faceted Very Good Quality and Cut Charles and Colvard Created Moissanite With a hardness of 9.5 on the Mohs scale, it is the second hardest natural material known to man Includes Charles and Colvard Certificate