This shimmering diamond halo necklace from the threads of love collection celebrates the power of your love that threads across time and distance. Sterling silver the pendant showcases a round-cut diamond composite inside a threaded teardrop frame an outer frame of round-cut diamonds adds even more sparkle total diamond weight is 1/5 carat 16- to 18-inch adjustable cable chain with spring ring clasp threads of love. Because true love is unbreakable.