Celebrate the one you'll never stop loving with this lab-grown diamond necklace from the unstoppable love​ collection. Sterling silver the center round-cut lab-grown diamond continuously moves and sparkles from every angle, just like your love four round-cut lab-grown diamonds adorn the polished frame total lab-grown diamond weight is 1/3 carat independently certified 17- to 19-inch adjustable curb chain; lobster clasp