Diamond Stud Earrings For Ladies:GIA CERTIFIED Earth Mined Diamonds:Carat: 1+ each Shape: Round CutSize: 6.3 mm diameterColor: G - HClarity: SI1 SI2Total Carat Weight: 2 Carat IGI CERTIFIED Lab Grown Diamonds: Carat: 1.50+ eachShape: Round CutSize: 7.5 mm diameterColor: F+Clarity: VSTotal Carat Weight: 3 CaratPlating type: NoneProng: 3 Prong, Standard ProngMetal: 14K Yellow GoldStyle: Stud Earrings can also be ordered with screw backs, or an a platinum mounting, or any other customizations, you may desire