Great worn alone or layered, this lab-grown diamond necklace gives you the style options you desire. Sterling silver with 18k gold plate the open circle center detail shimmers with lab-grown diamonds the necklace features six cable chain links alternating with single paperclip links 1/20 ct. T. W. Of lab-grown diamonds 16. 0 inches with clasp from the whimly by zales collection, available exclusively at zales