With a spectacular silhouette and so much sparkle, this lab-grown diamond engagement ring is the one. 14k white gold 1/2-carat pear-shaped lab-grown diamond centerpiece double halo of round-cut lab-grown diamonds and milgrain detailing baguette-cut lab-grown diamonds adorn the center of the tapered shank round-cut lab-grown diamonds shine on the edges independently certified total lab-grown diamond weight is 3 carats from the adore® bridal collection