A piece from our iconic classics bridal love story - timeless designs crafted for a lifetime. This dazzling marquise-cut and round lab-grown diamond engagement ring in 14k white gold confirms your commitment. 14k white gold 3 ct. Marquise-cut lab-grown diamond center stone round lab-grown diamonds on the halo frame and shank certified lab-grown diamonds; f color/vs2 clarity includes certification card 3-1/2 cts. T. W. Of lab-grown diamonds