Elegant shimmer, incredible value! A bold style with a simple stripe of sparkle, our cuff bracelet is the perfect touch of luxe for your out… Elegant shimmer, incredible value! A bold style with a simple stripe of sparkle, our cuff bracelet is the perfect touch of luxe for your outfits. Crafted in 18kt yellow gold over sterling silver with a graceful wave, it sports a crisp line of icy .50 ct. t.w. lab-grown diamonds. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. Slip-on, lab-grown diamond wavy cuff bracelet.