Keep your love close to her heart with this diamond necklace from the memories moments magic™ collection. Sterling silver and 10k yellow gold three round-cut lab-grown diamonds glimmer along the edge where the two heart-shaped silhouettes meet round-cut lab-grown diamonds trace the sterling silver heart, and more sweep in white rhodium in the larger heart silhouette for a beautiful contrast total lab-grown diamond weight is 1/2 carat independently certified 18-inch cable chain; spring ring clasp