Sterling Silver 1/3 Cttw Lab Grown Diamond Cluster Earring (F-G Color, Vs2-Si1 Clarity)These gorgeous earrings are created in the finest . 925 sterling silver and boast an impressive 1 3 ct tdw. The earrings feature a central composite design of a central, lab grown, round cut diamond, surrounded by smaller, lab grown, round cut diamonds. The diamonds are sustainable and ethical, so you can feel good about this purchase while also admiring the piece's appearance. These earrings come with a push back mechanism for a more secure fit.