2 CARAT LAB CREATED DIAMOND STUD EARRINGS CERTIFIED D SI1 EXCELLENT ROUND PAIRThis 2. 03ctw matched pair of certified lab grown round brilliant cut diamonds are colorless, completely eye clean, and have dazzling sparkle and brilliance. Both of these lab grown diamonds are certified by IGI. Under IGIs rigorous standards, the diamonds are graded D and E for color. They are colorless and bright white. Graded SI1 for clarity, they are both completely eye clean. The few inclusions are much too small to see with the naked eye.