14K Yellow or White Gold Stud Earrings with Four Prong Tiffany Setting with Heavy Duty Friction Backs or Threaded Backs. Your Choice Same Price. Two Studs- 7.5 mm, 1 1/2 ct. Each Diamond Size. 3 ct ttl. Your choice of white or yellow gold and heavy duty friction or screw style backs. 14KYGTIFFS7.5