The one carat round diamond ring is framed by a smooth and sleek solid gold band wave, drawing attention to the elegant 1 carat round diamond. 18k solid gold, 1 carat natural round cut diamondDiamond parameters: VS clarity, color E-G, conflict freeThe diamond comes with a gemological certificateThe design can be also customized with:SI1 Diamond | SI2 DiamondRing's width: 1.8mm