This stunning necklace from the unstoppable love collection features a lab-grown diamond that moves and catches the light from every angle, just like your love. 10k white gold a breathtaking 1 1/2-carat round-cut lab-grown diamond shimmers at the center four channel-set round-cut lab-grown diamonds gleam on the polished circle frame independently certified total lab-grown diamond weight is 1 3/4 carats 16- to 18-inch adjustable cable chain; spring ring clasp