Classic Diamond Engagement RingDiamond solitaire engagement ring. Metal Type; 14K white gold stamped "14K" weighing 1.44 dwt with the diamond in place. Dimensions: 24.95 x 19.95 x 1.89 mm. Design; Classic knife edged shank with a cast 6 prong head. Diamond: Round brilliant cut diamond, approximately 4 mm, 0.25 ct by scale weight, Color Grade: J, Clarity Grade: SI1.