From the enchanted disney villains collection inspired by maleficent, this lab-grown diamond engagement ring in black ion-plated gold offers a dark and captivating allure. 10k white gold with black rhodium plate 1/4 ct. Pear-shaped lab-grown diamond in a talon-prong setting lab-grown diamond stepped frame and bridge baguette-cut and round lab-grown diamond shank f color/vs2 clarity 1/2 ct. T. W. Of lab-grown diamonds available in size 7 only â©disney