Luxurious yellow and white lab-grown diamonds bring eye-catching beauty to this teardrop necklace. 10k yellow gold and white rhodium round-cut yellow lab-grown diamonds fill the center round-cut white lab-grown diamonds dazzle on the halo and bail independently certified with a total lab-grown diamond weight of 5/8 carat adjustable 18-inch cable chain; spring ring clasp from the kay lab-grown diamonds collection