A diamond certificate or grading report provides an expert opinion on the quality of the diamond and is provided by an independent gemology lab. Trained gemologists with specialized equipment measure the weight and dimensions of the diamond and assess quality characteristics such as cut, color, and clarity. Brilliant Earth diamonds are certified by the world’s leading gem grading labs including GIA, AGS, IGI, EGL, and Gemscan. Please contact us to request an electronic copy of a diamond's lab certificate.

All Brilliant Earth diamonds come with a certificate guaranteeing the conflict free origin of the diamond. Our diamonds are tracked throughout their chain of custody to ensure that they are mined, cut, and polished in areas not tainted by war. This ensures that the diamonds are certified for their pure origin and are not corrupted by illicit or conflict diamonds. All of our diamonds are also verified to be produced with environmentally responsible methods using ethical labor practices.
While other retailers may claim that they do not carry conflict diamonds, very few have auditing processes to guarantee the ethical source of their diamonds. Brilliant Earth provides a diamond origin certification and can track our diamonds back to their source.
Regardless of your diamond preference, Brilliant Earth guarantees the diamond you choose is pure in origin and reflects your values.





