The earrings are made of 14k white gold, this includes the posts and ear backings. The natural round diamonds measure 3.5 millimeters each and weigh 0.34 carats total weight. The diamonds have a G color and an SI2 clarity grading. Each diamond is held in with four prongs. We will provide a earring box. If you are ordering outside of the United States please check with your local post office to determine if you will have to pay any import taxes or customs fees.