The American Gem Society (AGS) was founded in 1934 by a group of jewelers seeking to protect buyers from false advertising and fraud in the diamond industry. They introduced the first diamond cut grading system in 1966.
Nowadays, AGS provides gemological education, research, consumer protection, and diamond grading. Its consistent grading system makes it a respected diamond grading lab globally.
AGS Diamond Grading Report
AGS assesses each diamond based on its qualities and issues a report detailing everything from cut quality to carat weight. Review the report to ensure you are getting what you pay for.
Diamond Quality Report
The AGS diamond quality report offers a comprehensive analysis of round brilliant, oval, emerald, princess, and cushion cut diamonds. It includes grading and descriptions of the diamond's cut, color, clarity, and carat. Cut details such as light performance, symmetry, and polish are also listed, as well as measurements of the diamond's components and a plot of inclusions.
AGS reports make it easier to assess a diamond and confirm it's what you want to purchase. You can check the report's authenticity by doing an AGS cert lookup to match it with AGS's database.
Gold Diamond Quality Report
The AGS gold diamond quality report specifically focuses on round brilliant diamonds and includes a detailed proportion report with information on aspects like table size and girdle thickness. Utilizing 3D technology, AGS provides a more in-depth evaluation of Cut quality. The report also covers grading of other factors such as carat weight, color, and clarity.