IGI Certified (0.10ct & up) Near Colorless Round Diamond stud Screw Back 14K Color-HIJ Clarity-I3-I4 PARIKHS Near Colorless Round Diamond stud Plus Quality in Screw Back 14K Yellow Gold (0.04 ctw) (Color-HIJ, Clarity-I3-I4) Beautiful very very small Diamond stud 0.04ctw (each stone 0.02ct & 1.70mm) Screw Back posts allow earrings to be securely in place irrespective of any activity you have planned for the day. All our diamonds are Natural, not man-made, not lab created, conflict free diamonds Hand set in New York City in 4 Prong Setting.