Sterling Silver 1 CTW Lab-Grown Diamond Earrings. 29762 / Sterling Silver / Set / Round / Lab-Grown Diamond / Pair / 5Mm :: 1/2 Ct / Vs, F+ / Friction / Friction Backs Included / 4-Prong / Polished / 1 Ctw Lab-Grown Diamond 4-Prong Cocktail-Style Earring