18 gauge nose bone body jewelry piercing. 18 Gauge Solid gold double marquise cubic zirconia nose ring. Artisan 14k white gold nose ring with two marquise prong set cubic zirconia stones. Assembled in the USA.. Specifications: 18 Gauge (1mm), 1/4" (6mm), Solid 14k Gold, Two (2) 1.5mm Cubic Zirconias, Prong-Set, Hand Assembled in the USA, Hand Polished