The earrings are made of 14k white gold, this includes the post and clutch back. The stones are sky blue topaz. The topaz are very light in color just like Aquamarine. This color stone can be used for Marches birthstone. The stones measure 4 millimeters wide and weigh approximately .30 carats each. The total carat weight is .60. The stones are held in with four prongs. I will provide a earring box. The item weighs 1.0 grams.