Turquoise Nose Stud - Silver Nose Stud - Tiny Nose Stud - Nose Jewelry - Nose Piercing - Indian Nose Stud - Tribal Nose Stud - Nostril Stud - Nostril Jewelry. Beautiful sterling silver nose stud set with 3mm turquoise stone. Total diameter: 10mm 20 Gauge - 0.8mm This listing is for a SINGLE nose stud.