The earrings are made of 14 k white gold , this includes the posts and clutch backs. The posts are regular posts not threaded. The diamonds are each held in with four prongs. The diamonds both measures 4.8 millimeters round and they have a "G" color and an "SI2" clarity grading. The earrings weigh 0.9 grams. I will include a earring box and a written appraisal.