Great for layering, this lab-grown diamond station necklace makes a modern statement. Sterling silver with 18k yellow gold plate lab-grown diamonds fill triangle-shaped stations h color/si2 clarity 1/5 ct. T. W. Of lab-grown diamonds 15. 0- to 18. 0-inch adjustable diamond-cut cable chain; spring-ring clasp from the whimly by zales collection, available exclusively at zales