These are 1.00 carat round cut GRA Moissanite stud earrings made of 14k white gold. The earrings have a screw back closure and are 15mm in length. The main stones are 5mm wide and are white/colorless. The earrings come with a seller warranty and a certification from GRA (2 cards included). The gemstones are loupe clean and have an ideal cut grade. The earrings are suitable for various occasions such as engagement, wedding, anniversary, and Valentine's Day.