Classic solitaire studs to complement any style and occasion.</br>Screw-post backings.</br>Diamond nestled in classic 4-prong setting.</br>All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.</br>Made in United States</br>Carat weight listed is the total for both studs.</br><br/>http://www.amazon.com/gp/product/B00APTO8TU