Bring sparkle to your favorite casual or dressy looks with this lab-grown diamond three-stone necklace. 14k white gold features a trio of round certified lab-grown diamonds, the largest the 1/4 ct. Center stone each lab-grown diamond is artfully set to enhance size and sparkle f color/si2 clarity with certification card 1/2 ct. T. W. Of lab-grown diamonds 16. 0- to 18. 0-inch adjustable box chain necklace; spring-ring clasp