The skill with which a diamond is cut determines how well it reflects and refracts light. Learn how the balance of precision and craftsmanship unlocks a diamond's unique brilliance and luster.LEARN MORE
Color is the natural color or lack of color visible within a diamond. Learn how the amount of color present affects beauty and value.LEARN MORE
With most diamonds, there is more than meets the eye! Learn how the presence of natural inclusions and blemishes on and within a diamond impacts its appearance and value.LEARN MORE
Carat is the most visually apparent factor when comparing diamonds. Learn how this unique weight scale is used to measure gemstones.LEARN MORE
Brilliant Earth diamonds are independently certified for quality characteristics and origin. 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, IGI, and GCAL. Please contact us to request an electronic copy of a diamond's lab certificate. All Brilliant Earth loose diamonds and diamonds set in create your own diamond engagement rings also come with a certificate guaranteeing their ethical origin.
We go beyond the industry standard to guarantee that our diamonds originate from ethical and environmentally responsible sources.LEARN MORE