Treatment : natural color enhanced diamond. Product will have slight change in color as compared to the picture because of photographic effects. Please, leave your contact no. We are not responsible for delays due to customs. Don't forgot review us.Also in social media in around the web section. More in formation about us. Any other question regarding custom order, product, any specific requirement or selection of any diamond , feel free to message us. Thank you for visit our shop. This item is made of diamond.