This lab-grown diamond fashion ring comines vintage-inspired elements with a modern silhouette for an utterly unique look. 10k yellow gold an emerald-cut lab-grown diamond shimmers in a halo of round-cut lab-grown diamonds on one side a round-cut lab-grown diamond shines next to the halo, while more dance along the other end of the shank independently certified with a total lab-grown diamond weight of 1/3 carat