Learn Diamond jewellery Online: Free Course with AI Tutor & Certificate

This free 1-hour course features 60 video lessons on diamond jewellery. You'll explore the 4Cs, diamond grading, and jewellery design. By the end, you'll know how to identify natural inclusions, understand fluorescence, and evaluate brilliance, making it a great start for a jewellery business.

1 hourof curated lessons
Beginnerstructured level
Curriculum

Diamond jewellery course syllabus

15 modulesstructured curriculum
60 lessonsvideo + AI-graded quiz
~1 hourof curated content
September 2026syllabus last updated
01 Introduction to Diamonds 4 lessons · 28 min
  • History of Diamonds
  • Formation and Mining of Diamonds
  • Types of Diamonds
  • Diamond Grading Basics
02 Understanding the 4Cs 5 lessons
  • Carat Weight
  • Cut Quality
  • Color Grading
  • Clarity Levels
  • Importance of the 4Cs in Valuation
03 Diamond Jewelry Types 5 lessons
  • Engagement Rings
  • Wedding Bands
  • Earrings
  • Necklaces
  • Bracelets
04 Designing Diamond Jewelry 4 lessons
  • Basics of Jewelry Design
  • Choosing the Right Setting
  • Customization Options
  • Trends in Diamond Jewelry Design
05 Buying Diamond Jewelry 4 lessons
  • Understanding Certifications
  • Evaluating Quality and Price
  • Choosing a Reputable Jeweler
  • Tips for First-Time Buyers
06 Caring for Diamond Jewelry 4 lessons
  • Cleaning Techniques
  • Storage Solutions
  • Regular Maintenance
  • Insurance and Appraisals
07 Ethical Considerations 4 lessons
  • Conflict-Free Diamonds
  • Sustainable Mining Practices
  • Lab-Grown Diamonds
  • Ethical Jewelry Brands
08 Diamond Alternatives 4 lessons
  • Moissanite
  • Cubic Zirconia
  • White Sapphire
  • Comparing Alternatives to Diamonds
09 Understanding the primary factor that determines the brilliance of a diamond 1 lessons
  • Cut as the key factor
10 Knowing the common method used to enhance the clarity of a diamond 4 lessons
  • 1 Clarity enhancement techniques
  • 1.1 Laser drilling|Learn about the process of laser drilling to remove inclusions in diamonds.
  • 1.2 Fracture filling|Understand how fracture filling is used to improve a diamond's clarity.
  • 1.3 Ethical considerations|Explore the ethical implications of selling clarity-enhanced diamonds.
11 Identifying the term used to describe the natural inclusions or imperfections found in diamonds 4 lessons
  • 1 Understanding inclusions
  • 1.1 Types of inclusions|Learn about the different types of inclusions found in diamonds.
  • 1.2 Impact of inclusions on value|Understand how inclusions affect a diamond's appearance and market value.
  • 1.3 Identifying inclusions|Explore tools and techniques used to identify inclusions in diamonds.
12 Recognizing the diamond shape that typically retains the most carat weight from the rough stone 4 lessons
  • 1 Diamond shapes and carat retention
  • 1.1 Shapes with high carat retention|Learn which diamond shapes retain the most carat weight during cutting.
  • 1.2 Factors influencing shape choice|Understand how carat retention affects the choice of diamond shape.
  • 1.3 Popular shapes for carat retention|Explore the market demand for shapes that maximize carat weight.
13 Understanding the purpose of fluorescence in diamonds 4 lessons
  • 1 Diamond fluorescence
  • 1.1 What is fluorescence?|Learn about the phenomenon of fluorescence in diamonds and its causes.
  • 1.2 Impact on appearance|Understand how fluorescence affects a diamond's color and brilliance.
  • 1.3 Market perception of fluorescence|Explore how fluorescence influences consumer preferences and pricing.
14 Knowing what is NOT a part of the 4Cs of diamond grading 4 lessons
  • 1 Beyond the 4Cs
  • 1.1 Additional factors in diamond grading|Learn about factors like fluorescence and symmetry that are not part of the 4Cs.
  • 1.2 Misconceptions about the 4Cs|Understand common misunderstandings about what the 4Cs include.
  • 1.3 Importance of non-4C factors|Explore how additional factors contribute to a diamond's overall quality.
15 Identifying the typical unit of measurement for the weight of diamonds 5 lessons
  • 1 Carats as a unit of measurement
  • 1.1 Definition of a carat|Learn what a carat is and how it is used to measure diamond weight.
  • 1.2 Historical origins of the carat|Understand the history and standardization of the carat as a unit of measurement.
  • 1.3 Converting carats to other units|Explore how carats are converted to grams and other weight measurements.
  • ==================
Skills

Skills you'll gain

Add these to your LinkedIn profile and resume the day you finish.

Diamond Grading Jewellery Design Evaluating the 4Cs Diamond Clarity Enhancement Identifying Inclusions Diamond Caring Ethical Sourcing Diamond Alternatives Jewelry Buying
Fit Check

Who should take this Diamond jewellery course?

And exactly what you need before starting (spoiler: almost nothing).

This course is for

  • Aspiring jewellery designers looking for a diamond jewellery design course online.
  • Retail professionals who want to understand diamond grading and pricing.
  • Entrepreneurs planning to start a diamond jewellery business in India.
  • Hobbyists curious about the history of diamonds and how to buy them.

Prerequisites

  • There are no strict prerequisites for this beginner-friendly course.
  • A basic interest in jewellery design or retail is helpful.
  • An internet connection to watch the 60 video lessons.
The LearnTube Method

How learning works on LearnTube

The structure of a bootcamp, the price of free.

AI curates your path

Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.

Learn, then get quizzed

After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.

Finish with proof

Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.

About This Course

A complete Diamond jewellery course: free, structured and job-focused

In just about 1 hours, this free course delivers 60 video lessons covering the essentials of diamond jewellery. We start with the History of Diamonds before moving into practical skills like Understanding the 4Cs and Diamond Jewelry Types. You'll learn the primary factor that determines the brilliance of a diamond and how to identify common methods used to enhance clarity. The curriculum also covers Designing Diamond Jewelry, Caring for Diamond Jewelry, and even Ethical Considerations. If you want a reliable diamond jewellery design course online, this provides a solid foundation.

LearnTube makes studying highly interactive. We pair curated YouTube video lessons with an AI tutor that quizzes you after every single video. This ensures you actually remember what you watch. The platform is completely free to learn on, and you can opt for a paid certificate when you finish. With over 60,000 learners and 900 hiring partners across India, it's a smart way to build new skills.

As you progress through the 15 modules, you'll explore Diamond Alternatives and learn to recognize the diamond shape that typically retains the most carat weight from the rough stone. You will also understand the purpose of fluorescence in diamonds and identify the typical unit of measurement for diamond weight. For people looking for diamond grading classes or wanting to start a diamond business course, these lessons give you the exact facts you need to buy, design, and evaluate stones confidently.

Career Outcomes

Jobs you can target after learning Diamond jewellery

Diamond jewellery is a gateway skill for some of the fastest-growing roles in tech.

Jewellery Sales Associate
₹2.5-4.5 LPA

Assists customers in buying diamond jewellery by explaining the 4Cs and pricing.

Junior Jewellery Designer
₹3.0-5.0 LPA

Helps design diamond jewellery collections for retail brands.

Diamond Sorter
₹2.0-4.0 LPA

Evaluates and organizes rough and polished diamonds based on quality and size.

Typical entry-level salary ranges in India as of September 2026. Actual compensation varies by city, company and experience.

Certification

Earn a Diamond jewellery certificate employers recognise

Finish the course and claim a certificate you can share anywhere.

Your Name
Diamond Jewellery Fundamentals
LT-PY-000042
12 Jul 2026
  • Learn 100% free: every lesson, quiz and the AI tutor cost nothing
  • Claim your certificate when you complete the course (an optional paid add-on)
  • Recognised by 900+ hiring partners across India
  • One click to share on LinkedIn and add to your resume
Learner Reviews

Why learners choose LearnTube

Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.

Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.

Vrinda Nair Google review · Jun 2025

I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.

Alvis Khan Google review · Aug 2025

Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!

Rakhi Singh Google review · Mar 2026

I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.

Akshay Kumar Google review · Jul 2025

The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.

Anand Kumar Google review · Apr 2023

Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!

Ditya Saxena Google review · May 2026

The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.

Amal Roy Google review · Sep 2024

I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.

Jiljil Govind Google review · May 2025
FAQ

Frequently asked questions

Everything learners ask before starting this Diamond jewellery course.

How long does this diamond grading course take?

You can finish the entire curriculum in about 1 hours. It contains 15 modules and 60 short video lessons, making it easy to complete at your own pace over a weekend.

What will I learn about diamond clarity and inclusions?

You will learn the specific terms used to describe natural inclusions found in diamonds. The lessons also explain common methods used to enhance a diamond's clarity and evaluate its brilliance.

Are there fees for this diamond jewellery making course?

All 60 video lessons and AI quizzes are completely free to access. You only pay if you decide to purchase the optional verified certificate after completing the 15 modules.

Will this teach me lab grown diamond concepts?

Yes, the curriculum includes a dedicated module on Diamond Alternatives. You will explore different options beyond natural mined stones, including ethical considerations and how they compare in the retail market.

Do I need prior experience in jewellery design?

No prior experience is required. The first lesson covers the History of Diamonds, and the course gradually introduces the 4Cs, making it perfect for absolute beginners exploring the field.

What can I do after completing this training?

You will have a solid understanding of diamond evaluation, buying, and caring. This knowledge helps you pursue entry-level roles in retail sales, junior design, or start an independent jewellery business.

Are there interactive quizzes in this course?

Yes, LearnTube uses an AI tutor that generates a quick quiz after every single video lesson. This helps you remember important facts about diamond shapes, carat weight, and fluorescence.

Start learning Diamond jewellery today, for free

60 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.

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