The round lab created diamonds measure 6.5 and 6.6 millimeter and weigh 2.38 carats. The diamonds are held in three prong martini settings. The diamonds are set in 14k white gold. The backs and posts are also 14k white gold. The diamonds have a "F" color and an "VS2" clarity grading. Lab created diamonds are diamonds they are just created in a machine instead of dug out of the earth. We will provide a earring box.