Your Best Friend When Buying a Diamond

When shopping for a diamond, you need a friend you can rely on to give you an unbiased opinion. We help jewelry buyers like you by providing expert, third-party evaluation of a diamond’s quality characteristics.

Our Diamond Grading reports help you to make an informed purchase when choosing a diamond. We know it’s a big investment and we want you to feel confident and secure when you buy diamonds or diamond jewelry.

Your Best Friend When Buying a Diamond

When shopping for a diamond, you need a friend you can rely on to give you an unbiased opinion. We help jewelry buyers like you by providing expert, third-party evaluation of a diamond’s quality characteristics.

Our Diamond Grading reports help you to make an informed purchase when choosing a diamond. We know it’s a big investment and we want you to feel confident and secure when you buy diamonds or diamond jewelry.

Your Best Friend When Buying a Diamond

When shopping for a diamond, you need a friend you can rely on to give you an unbiased opinion. We help jewelry buyers like you by providing expert, third-party evaluation of a diamond’s quality characteristics.

Our Diamond Grading reports help you to make an informed purchase when choosing a diamond. We know it’s a big investment and we want you to feel confident and secure when you buy diamonds or diamond jewelry.

Verify a Diamond Grading Report

Verify a Diamond Grading Report

Why AGS Laboratories?

When shopping for something as precious and rare as a natural diamond, it’s important that the diamond includes a diamond grading report from an independent laboratory.

Diamonds

You've probably heard about the 4Cs of a diamond, and you may even know that it stands for diamond cut, color, clarity and carat weight. Learn more about what makes a diamond unique.

Laboratory-Grown Diamonds

So you're looking to understand more about laboratory-grown diamonds? You've come to the right place!


About AGS Laboratories

Trust the AGS Laboratories. We protect consumers by providing expert, third-party evaluation of a diamond’s quality characteristics.