Product Details 14k Yellow Gold Flatback Earring with 3mm Lab Created Diamond Handmade in the USA by our in-house Master Jewelers.  Solid 14k Gold | 100% Nickel Free Handmade in USA | Buffalo, NY Ethically Sourced Precious Materials 3mm Lab Created Diamond Clarity: VS Diamond Color: DEF Creation Method: Lab-Grown Quality: Very Good SUPERIOR MATERIAL - Crafted from solid 14k gold, ensuring lasting quality and luxury MASTER CRAFTSMANSHIP - Handmade in-house by our master jewelers, each earring is crafted by hand including the stone settings ALL-DAY COMFORT - Designed for 24-hour wear with a push-in flatback that won't poke or irritate SECURE & STYLISH - Prong-set cubic zirconia adds brilliance while the flatback studs keep you comfortable and secure VERSATILE FIT - Ideal for any ear piercing type; just select your gauge and length for a perfect, poke-free fit Specifications 20 Gauge (0.8mm), 1/4" (6mm) Length Post, Solid 14k Gold, Threadless Push In Flatback, Lab Created Diamond, Color DEF, Quality Very Good, Clarity VS, Prong-set, Handmade in USA, Hand polished