From the unstoppable love collection, this gorgeous halo necklace gleams with a center lab-grown diamond that moves and cacthes the light from every angle—just like your love. 14k white gold a 2-carat round-cut lab-grown diamond shines at the center round-cut lab-grown diamonds adorn the halo frame total lab-grown diamond weight is 3 carats independently certified 17- to 19-inch adjustable curb chain; lobster clasp