New from De Beers Group


Embark on a journey to deepen your understanding of diamonds with De Beers Group, the world’s leading diamond company.

Our ‘Institute of Diamonds’ offers expert-led courses, curated by seasoned professionals with over 135+ years of industry leadership.

Whether you’re a beginner, intermediate, or advanced learner, our tailored courses cater to your specific needs. Gain exclusive insights as you join a community of diamond enthusiasts committed to mastering the art and science of diamonds.

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At De Beers Institute of Diamonds, we believe in bringing education to your fingertips.

Our commitment to accessibility is reflected in our online interactive courses, seamlessly accessible via desktop or mobile—perfect for those on the go!

Whether you’re a novice seeking an introduction to the diamond industry or a professional aiming to deepen your understanding of the diamond pipeline for career advancement, our eLearning courses cater to your needs.

Immerse yourself in knowledge crafted by the world’s foremost diamond experts and take the next step in your diamond journey. Explore our online courses now and elevate your expertise from any corner of the world.

Learn More about De Beers’ Online Courses


At De Beers Institute of Diamonds, our comprehensive courses cover every facet of the diamond pipeline, ensuring there’s something for everyone.

Whether you’re keen on mastering the art of sorting rough diamonds, refining your skills in grading polished diamonds, or confidently identifying Laboratory-Grown materials, we have a tailored course just for you.

Our classes, most of which are concise 1-day sessions, provide an immersive experience. Conveniently located in our office or laboratory spaces, they are also available at select trade events worldwide. Join us in person and deepen your expertise within the captivating world of diamonds.

Learn More about De Beers’ In-Person Classroom Courses


Fuel your enthusiasm for diamonds and stand out with expertise. Our courses, internationally accredited by the CPD, offer a pathway to excellence.

Upon completion, receive a prestigious PDF Certificate of Achievement signed by the De Beers Group CEO—a testament to your commitment to mastery.

As a special privilege for viewing The Plumb Club website, you can enjoy an exclusive 50% discount.  Simply input the code ‘TPC 50’ at the checkout page.

For full details and to enroll today, visit our website and embark on a journey of diamond brilliance.

Enroll Now