Get ready to receive so many compliments when you choose this modern lab-grown diamond necklace. 14k white gold the staggered double-drop design features one polished bar and one lined in round-cut lab-grown diamonds round-cut lab-grown diamonds in different sizes punctuate the ends of each bar total lab-grown diamond weight is 1/2 carat the lab-grown diamonds are independently certified adjustable 18-inch cable chain; spring ring clasp from the kay lab-grown diamonds collection