Name: Natural Earth Mined Diamond SHAPE: ROUND BRILLIANT. WEIGHT: 0.40 ctw. CLARITY: SI-2. COLOUR: H. CUT: VERY GOOD. POLISH: EXCELLENT. SYMMETRY: GOOD. FLUORESCENCE: NONE. CERTIFIED: YES. CERTIFICATE: IGI (ANTWERP). This Natural Earth Mined 0.40 ctw. Diamond comes with a worldwide accepted IGI CERTIFICATE.