0.90 cttw IGI Certified Diamond Engagement Ring in 14K White Gold (0.90 cttw, J-K Color, SI2 Clarity) Beautiful solid 14k white-gold and Diamond ring, round-brilliant-cut center stone - 1/2 carat 100% Natural and Conflict free Diamonds - compliant with the Kimberley Process 30 Days Money Back Guarantee Exceptional Direct Manufacturing Prices IGI-certified, jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists.