Embraced by a graceful knot frame, this necklace from the unstoppable love collection represents a relationship that lasts for all time. 10k yellow gold at the center, a round-cut lab-grown diamond continuously moves and sparkles from every angle—just like your love more round-cut lab-grown diamonds sparkle on the swirling knot design total lab-grown diamond weight is 2 carats independently certified 16- to 18-inch adjustable cable chain; spring ring clasp