Let your love shine bright with the gift of this stunning lab-grown diamond necklace from the unstoppable love collection—featuring a center lab-grown diamond that continuously moves and catches the light from every angle. 10k white gold the center round-cut lab-grown diamond is artfully set to enhance size and sparkle round-cut lab-grown diamonds adorn the cushion-shaped halo frame total lab-grown diamond weight is 1/2 carat independently certified 17- to 19-inch adjustable curb chain; lobster clasp