Take your look to the next stylish level when you wear this sleek and sparkling lab-grown diamond bar necklace from pdpaola™ at zales. Fashioned in 18k gold five lab-grown diamonds shimmer along a subtly curved bar. Radiant with 1/15 ct. T. W. Of lab-grown diamonds the bar suspends centered along a 19. 5-inch forzatina cable chain that secures with a spring-ring clasp. Additional closure rings at 15. 5 and 17. 5 inches.