This lumina-set VS1 diamond flat back stud is the ideal choice for those seeking a secure and comfortable fit, as well as enhanced radiance from the high-quality diamond. With only 3-prongs, the metal is kept to a minimum for a look that truly celebrates the diamond's brilliance. 1.7mm (.02ct.) conflict-free genuine diamond Diamond Clarity: VS1 (ideal); Color G-H 3-Prongs minimizes visible metal Solid 14k gold | Nickel-free | Hypoallergenic Comfortable 3mm disc backing 18G features a Threadless Push-pin Choose Threaded or Threadless Push-pin for 16G End Only option does not include a backing. Backing sold separately here. Commonly worn as a cartilage earring: helix, conch, tragus, earlobes; lip ring: labret, Monroe, medusa, snake bites; as well as a nose ring. Ethically handmade in the USAUseful Tips:  Choosing The Perfect Diamond Flat Back How Threadless Push Pin Piercing Jewelry Works  Body Piercing Jewelry Size Guide