She'll never want to take off this incredible lab-grown diamond necklace from the unstoppable love collection. 14k white gold a 1 1/2-carat round-cut lab-grown diamond continuously moves and sparkles from every angle, just like your love round-cut lab-grown diamonds line the marquise-shaped frame total lab-grown diamond weight is 3 carats independently certified 17- to 19-inch adjustable curb chain; lobster clasp