When you choose Rothschild Diamond, you choose the very best. Our diamonds are certified by the most highly-respected diamond laboratory, the Gemological Institute of America (GIA). www.gia.edu These diamond grading reports certify the authenticity, grade, and dimensions of your stone. They are created by diamond grading experts and are highly detailed and specific to their accompanied diamond. No two certificates are alike, and they are your guarantee that the quality you are seeking in a diamond is the quality that you are receiving. In addition to your GIA certificate, every Rothschild diamond comes with an appraisal certificate, and is lavishly gift wrapped in RD signature wrapping. If your creation is being shipped, we offer free fully-insured overnight delivery via FedEx for your convenience.