Body Candy 14k Rose Gold 2mm (0.030 cttw) Genuine Diamond Left Nose Stud Screw 20 Gauge 1/4" Gauge 20 gauge; .8 millimeters Length 1/4 inch; 6 millimeters 2 millimeter; 0.030 cttw natural white diamond in prong setting Solid 14k rose gold nose stud with polished finish