Learn to Cut and Grade Diamonds Professionally

Over 43 Years of

Quality Education

We are the only Diamond Cutting school in the United States that is licensed to teach the prestigious profession of Diamond Cutting and Rough Diamond Grading in all its phases.

We provide services in cutting and polishing rough diamonds, modernize older cuts, and recutting chipped and broken diamonds.

We provide consultation services for field operations in diamond mining, evaluation of large parcels of rough, and setting up and establishing large or small diamond cutting factories.

Purchase Textbooks Here

The first book entirely dedicated to internal and external diamond inclusions

An informative introduction to rough diamond grading and evaluation

A more comprehensive edition of our original publication with 100 additional fact-filled pages

The Field Guide to Rough Diamonds

This book is written in an easy-to-understand manner with over ninety photographs

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Our Services

White Diamond


Polished diamonds are available for purchase at substantial ….

Colored Diamond


A.I.D.C. Advantage offers investment colored ….

Custom Designing,

Bridal Rings, & Jewelry

We can design and mount your finished ….

Diamond Cutting and

Polishing Services

We offer rough diamond cutting and polishing ….

Recutting, Repairing, &

Re-Polishing Services

We can recut older cuts to modern proportions ….

Appraisal and


We will do retail evaluations on loose diamonds ….