Lab-grown diamonds are an eco-friendly and sustainable alternative to earth-mined diamonds. Compared to mining diamonds?? production of lab-grown diamonds results in fewer carbon emissions and less energy and water usage?? excavation and disruption of land?? and waste disposal.</br>Made in USA</br>All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free</br><br/>http://www.amazon.com/gp/product/B01AHR4KD8