Celebrate any occasion with this certified lab-grown diamond station necklace. Sterling silver with 14k gold plate a 1/2 ct. Lab-grown diamond is bezel set at the center smaller lab-grown diamond stations sparkle along the chain certified lab-grown diamonds; i color/si2 clarity with certification card 5/8 ct. T. W. Of lab-grown diamonds 16. 0- to 18. 0-inch adjustable cable chain; spring-ring clasp