My Profile  |  Contact Us  |  Member Portal

Search
American Gem Society Logo

March 29, 2022

Why Are There Two Clarity Grades for AGS 7?

By Wade Abel, CG, Director of Gemological Services, AGS Laboratories Recently we received a question that is important for our clients to understand. The inquiry was about the clarity grade AGS 7, which has two categories, AGS 7 (SI2) and AGS 7 (I1). The AGS grading system uses a 0-10 grade scale for three of the 4Cs: Cut, Clarity, and Color. This is an easy way to understand where the diamond fits relative to others. The system is a deduction-based scale which means that 0 is the best grade and 10 is the worst. The AGS Ideal® 0 is well

Read More »

Light Performance Series: How to Build a Special Program Around Cut Grade with AGS Laboratories

By Jerrica Hamblin, Laboratory Program Development Analyst, AGS Laboratories The Light Performance Series continues this month with a look at how you can build a special program around cut grade with AGS Laboratories! We have incredible branding options that bring together brand recognition and light performance education for a unique selling experience. In addition to the Platinum Light Performance Document, we offer a branded report option referred to as the Proprietary Light Performance Diamond Quality® Document or the Proprietary Grading Report (PGR). This report offers the same grading information as the Platinum report, including measurements, cut grade, color and clarity

Read More »