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- 5.5 mm .63 ct. Each Diamond Size. 1 1/4 ct ttl. Your choice of white or yellow gold and heavy duty friction or screw style backs.14KYGTIFF5.5