Take your favorite looks to the next level when you wear these sophisticated certified emerald-cut lab-grown diamond solitaire stud earrings in 14k gold. Crafted in 14k gold each earring showcases a 1/2 ct. Certified emerald-cut lab-grown diamond solitaire boasting a color rank of f and clarity of si2. Sparkling with 1 ct. T. W. Of lab-grown diamonds includes certification card these post earrings secure comfortably with screw backs.