Body Candy Solid 14k White Gold 1.5mm (0.015 cttw) Genuine Diamond Straight Fishtail 18 Gauge 17mm Gauge 18 gauge; 1 millimeter Length 11/16 inch; 17 millimeters 1.5 millimeter; 0.015 cttw natural white diamond in prong setting Solid 14k white gold nose stud with polished finish Straight fishtail nose stud can be bent to fit your nostril size