Body Candy Solid 14k White Gold 2mm (0.030 cttw) Genuine Diamond Left Nose Stud Screw 18 Gauge 1/4" Gauge 18 gauge; 1 millimeters Length 1/4 inch; 6 millimeters 2 millimeter; 0.030 cttw natural white diamond in prong setting Solid 14k white gold nose stud with polished finish