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Become a

CERTIFIED DIAMOND GRADER

– Learn Online with HRD Antwerp

Master the Theory of
Diamond Grading from Anywhere

Self-Paced | 100% Online | HRD Antwerp Certificate

Course Fee: $565 (Incl. 21% VAT)

Why Choose This Course?

Stand Out in the Gem & Jewelry Industry

Gain exclusive knowledge trusted by diamond professionals worldwide.

This HRD Antwerp course equips you with in-demand diamond grading expertise — all from the comfort of your home.

Since 1973, HRD Antwerp has trained over 240,000 diamond professionals worldwide.

Stand Out in the Gem & Jewelry Industry

Gain exclusive knowledge trusted by diamond professionals worldwide.

This HRD Antwerp course equips you with in-demand diamond grading expertise — all from the comfort of your home.

Since 1973, HRD Antwerp has trained over 240,000 diamond professionals worldwide.

Globally Recognized Certificate

HRD Antwerp certified

Comprehensive Curriculum

Covers the 4Cs, simulants, treatments & lab-grown detection

Fully Recorded

Start anytime, anywhere

Course Curriculum

22 Sections | 41 Lessons | 90 Days

D6: Clarity Grading
D7: Colour Origin in Diamond
D8: Colour Grading
D9: Diamond Light Interaction
D10: Cutting Processes
D11: Cut Grading

D17: Introduction to LGD
D18: LGD Growth Methods
D19: LGD Detection and Separation
D20: Mining, Trading and Cutting Centres
D21: Pricing
Examination CDG Theory

“The HRD Antwerp Certificate opens door to top jewellery houses worldwide.”

Want More Detailed Curriculum

🎓 Who Should Enroll?

Course Difficulty: 📘 Beginner to Intermediate
— no prior grading experience required.
Master at your own pace, with expert support throughout.

Enroll Now – Start Anytime

Course Fee: $565 (Incl. 21% VAT)

💳 Full payment per module required. Final price may vary according to local tax laws.

Ready to elevate your diamond expertise?

Frequently Asked Questions

Is this course really self-paced?

Ans: Yes. You can start anytime after enrolling and completing the course at your own speed within 3 months of registration.

How is the course delivered?

Ans: All lessons are pre-recorded HD videos, available 24/7. You also receive handouts, visual charts, and interactive quizzes after each module.

Will I receive a certificate?

Ans: Yes. You’ll receive the HRD Antwerp – Certified Diamond Grader Theory (Recorded) certificate upon completing the theoretical exam.

Can I use this certification for career opportunities?

Ans: Yes. HRD Antwerp is recognized globally. Alumni have gone on to work in jewellery houses, labs, showrooms, and auction houses.

Can I use this certification in my retail store or sales role?

Ans: Yes. Many retailers and consultants use this certificate to boost their sales skills, product confidence, and trust with customers.

Can I use this to start a diamond grading business?

Ans: Yes. Many graduates use this knowledge to open small labs, offer grading services, or enhance credibility in retail and trade.

Is the certificate recognized internationally?

Ans: Yes. HRD Antwerp is a globally respected name with
certification recognized by jewellers, traders, and labs across the
world.

Is this the same curriculum as your in-person theory class?

Ans: Yes. The recorded course covers the same theoretical
content as the live version, with the flexibility of studying on your schedule.

Is this the same curriculum as your in-person theory class?

Ans: Yes. The recorded course covers the same theoretical
content as the live version, with the flexibility of studying on your schedule.

Don’t just take our word for it

The Certified Diamond Grader course by HRD Antwerp was exactly what I needed to advance my skills without interrupting my work schedule. The self-paced format meant I could study whenever it suited me, and the pre-recorded lessons were so clear and professional. I particularly valued the in-depth demonstrations on clarity and colour grading. Completing this course has strengthened my credibility with clients across the Gulf region.

★★★★★ 5/5

Amina Al-Farsi

Dubai, UAE

I chose this course because I wanted structured, high-quality training that I could complete independently. The pre-recorded modules are exceptionally well-organized, with detailed examples and clear visuals that make complex concepts easy to grasp. The flexibility to learn at my own pace was essential for me. Earning this certificate has already opened new opportunities with established jewellers in Germany

★★★★★ 5/5

Lukas Schneider

Munich, Germany

I was a little nervous about studying diamond grading online, but the HRD Antwerp program exceeded all my expectations. The lessons are beautifully presented, step by step, so you can really build confidence on your own time. Even though it’s self-paced, I felt supported by the thorough materials and the professional approach. Now I feel proud to offer grading expertise in my store, and my customers truly notice the difference.

★★★★★ 5/5

Mei Ling Chen

Taipei, Taiwan

51 years of expertise

Globally Recognized Certificate

HRD Antwerp certified

Secure Payment — full access instantly.

Enroll Now – Start Anytime

Course Fee: $565 (Incl. 21% VAT)

💳 Full payment per module required. Final price may vary according to local tax laws.

Ready to elevate your diamond expertise?

Not ready yet?

📘 Download the Full Certified Diamond Grader Brochure

Get every detail about the course curriculum, grading modules, exam format, and exclusive insights into what you’ll learn from HRD Antwerp
— one of the world’s most trusted diamond certification authorities.

Become a

CERTIFIED DIAMOND GRADER

– Learn Online with HRD Antwerp

Master the Theory of Diamond Grading from Anywhere

Self-Paced | 100% Online | HRD Antwerp Certificate

Why Choose This Course?

Stand Out in the Gem & Jewelry Industry

Stand Out in the Gem & Jewelry Industry

Globally Recognized Certificate

Comprehensive Curriculum

Fully Recorded

Course Curriculum

22 Sections | 41 Lessons | 90 Days

🎓 Who Should Enroll?

Enroll Now – Start Anytime

Ready to elevate your diamond expertise?

Frequently Asked Questions

Is this course really self-paced?

How is the course delivered?

Will I receive a certificate?

Can I use this certification for career opportunities?

Can I use this certification in my retail store or sales role?

Can I use this to start a diamond grading business?

Is the certificate recognized internationally?

Is this the same curriculum as your in-person theory class?

Is this the same curriculum as your in-person theory class?

Don’t just take our word for it

Amina Al-Farsi

Lukas Schneider

Mei Ling Chen

51 years of expertise

Globally Recognized Certificate

Secure Payment — full access instantly.

Enroll Now – Start Anytime

Ready to elevate your diamond expertise?

Not ready yet?

📘 Download the Full Certified Diamond Grader Brochure

Get every detail about the course curriculum, grading modules, exam format, and exclusive insights into what you’ll learn from HRD Antwerp — one of the world’s most trusted diamond certification authorities.

Master the Theory of
Diamond Grading from Anywhere

Get every detail about the course curriculum, grading modules, exam format, and exclusive insights into what you’ll learn from HRD Antwerp
— one of the world’s most trusted diamond certification authorities.