The Report Report: Colored Diamond Document for Fancy Brown Diamonds

By Jerrica Hamblin, Laboratory Program Development Analyst, AGS Laboratories AGS Laboratories is known for grading colorless diamonds, but did you know AGS Laboratories also grades fancy brown diamonds? In 2018, we introduced the Colored Diamond Document for fancy brown diamonds. The report has many benefits when selling to jewelry buyers, such as the visual attributes […]
Under the Scope: What Makes a Brown Diamond, Brown?

By Wade Abel, CG, Director of Gemological Services, AGS Laboratories There are interesting and forceful circumstances that create the brown color in brown diamonds. The brown color in these diamonds is a testament that the journey to the surface is not one that is easy or free of structural changing forces; stresses that can actually […]