Two sparkling bar pendants, one stunning necklace—this choice is perfect for adding elegance to any outfit. Sterling silver and 10k yellow gold one polished bar shimmers with two lab-grown round-cut diamonds while the other features a row of round-cut lab-grown diamonds total lab-grown diamond weight is 1/4 carat independently certified adjustable 18-inch cable chain; spring ring clasp from the kay lab-grown diamonds collection