Certified Diamond Grader – Online Theory Module – CDGOLE1502505

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Overview

The HRD Antwerp ‘Certified Diamond Grader Diploma – Online Theory Module’ is a combination of two modules: online theory (two weeks) and on campus Diamond Grading Practical Course (eight days).

Study the critical quality and valuation factors of diamonds namely the 4Cs: Carat, Colour, Clarity and Cut, under the guidance of our internationally qualified and experienced instructors.

With the perfect balance between theoretical knowledge and practical sessions, you can attend these two modules separately.

Participants will earn the coveted ‘HRD Antwerp – Certified Diamond Grader’ Diploma if this course is combined with the Diamond Grading Practical Course

Student must successfully complete and pass the required examinations of both modules (online – 1st level and practice course – 2nd level) to earn the prestigious Certified Diamond Grader diploma, all within six months.

Course Details

Course Code: CDGOLE1502505

Diploma/Certificate: Certificate of Completion: HRD Antwerp Certified Diamond Grader - Online Theory

Language: English

Start Date: December 8, 2025

End Date: December 19, 2025

Mode of Study: Online Live

Course Hours: 10:00 am to 1:00 pm Central European Time (CET)

Country: Belgium

Campus Address: Online

Deposit: In order to guarantee your place in the course, we ask you to pay the full amount of 650€ within 15 days after registration.

Important: Final price may vary according to local tax laws

For more information email us on education@hrdantwerp.com

Course Features

Lecture 0
Quiz 0
Duration 10 days
Skill level All levels
Language English
Students 10
Certificate No
Assessments Self

Curriculum

There are no items in the curriculum yet.

Requirements

Min. age: 18 years
No previous diamond experience is required

Features

THEORY SESSIONS:
Physical, Chemical and Optical Characteristics of diamonds
Grading techniques
Understand the 4Cs of a diamond
Colour Grading methodology
Fluorescence Grading methodology
Clarity Grading Methodology
Cut Grading Methodology
Carat Weight: Using the weighing scale and formulas for weight estimation
Lab Grown Diamond
Growth processes, understanding the market trends
Treatments
Simulants

Target audiences

HRD Antwerp Alumni, any other institute alumni, gemmologists, students, retailers, manufacturers, professionals, consultants, customs, customers, buyer and sellers of jewellery/ diamonds, designer, marketing, Diamond traders, diamond experts, appraisers and graders, diamond and jewellery lovers, sales managers, and job seekers

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Certified Diamond Grader – Online Theory Module – CDGOLE1502505