This stunning piece features a round brilliant cut Diamond in a halo setting, providing maximum brilliance. Perfect for any occasion, this necklace is sure to make you stand out. Natural Diamonds: 0.40ctw 18K White Gold Length: 18 Inches Halo Necklace, Halo Setting, Diamond Halo, Round Brilliant Cut Diamond, Brilliant Cut Diamond, Round Brilliant Cut, Halo Diamond, Round Brilliant, Natural Diamonds