THIS NATURAL DIAMOND IS CERTIFIED by The Gemological Institute of America to the grade listed ,and Is a Natural NOT TREATED or ENHANCED . It is also a Conflict Free sourced Diamond. It has an OFFICIAL G I A Certificate matching the serial number inscribed on the diamond . IF YOU DO NOT SEE A COPY OF THE LAB CERTIFICATE WITH THE LISTING REQUEST ONE BEFORE YOU PURCHASE Please check the pictures ,one of them is a shot of all of the specifics of this piece . I have been an eBay member since June 1998 and I am dedicated to keeping a great reputation , Please check my feedback. I DO NOT use enhanced ,photoshopped ,or computer generated images ,what you see in the picture is the actual item you will receive, I often use different types of lighting to show how the piece will look in various environments .If you have any questions or comments please message me .If you are not happy with your purchase please return it to me in original condition for a full refund , If you do not like it in person I totally understand that .Any coins or currency in the photos are for size comparison and are not included in the purchase. I usually Ship PRIORITY mail 6 days a week Thanks , Rick