0.40 ct IGI Certified Diamond Engagement Ring in 14K Yellow Gold (0.40 ct, L-M Color,I1-I2 Clarity) Very strict grading Solid 14k Yellow Gold and Diamond ring, round-brilliant-shape center stone - 0.40 carat 100% Natural and Conflict free Diamonds - compliant with the Kimberley Process Exceptional Direct Manufacturing Prices IGI-certified, jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists