This beautiful lab-grown diamond teardrop necklace is destined to be worn again and again. 14k yellow gold round-cut lab-grown diamonds trace the teardrop pendant a round-cut lab-grown diamond nestles at the base, while the other sparkles on the bail 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