1CTW Lab-grown diamonds are shining bright in these stud earrings. There is round brilliant diamonds at the center with a halo around them to make them look bigger. The lab-grown diamonds are SI clarity with H-I color. At Harris Jewelers, we believe you should be able to shop earth-mined and lab-grown diamonds. It is the preference of the customer. Stop into our Albuquerque jewelry store and see our large selection of diamond fashion jewelry.