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The “Biogenic Gemstones and Their Classification” course offers an in-depth exploration of organic-origin gem materials, focusing on their formation, characteristics, identification, and commercial evaluation. Participants…

The “Pearls and Pearl Grading” course provides a comprehensive theoretical and practical foundation in the fascinating world of natural and cultured pearls. Through lectures, hands-on…

Learn to identify the characteristics of rough diamonds and learn how to sort a pile of rough diamonds into different categories, according to various criteria…

Learn to identify the characteristics of rough diamonds and learn how to sort a pile of rough diamonds into different categories, according to various criteria…

You followed a gemmology course some time ago? Never heard about golden sheen sapphire or about the new generation of cobalt-treated sapphire? This practice week…

Gemmology is the study of the properties of gemstones. Students who explore gemmology enter a fascinating world where beauty meets science—an exciting journey of observation…

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

Flexible Learning: Pre-recorded Video Lessons: Access high-quality video lectures led by industry experts, available 24/7. Receive support from our instructors throughout the course Duration &…

Recorded Digital Jewellery Design – Advanced Are you enthusiastic about jewellery design? Whether you are a beginner or an experienced designer, our comprehensive jewellery design…

Recorded Digital Jewellery Design – Intermediate Are you enthusiastic about jewellery design? Whether you are a beginner or an experienced designer, our comprehensive jewellery design…

Recorded Digital Jewellery Design – Beginner Are you enthusiastic about jewellery design? Whether you are a beginner or an experienced designer, our comprehensive jewellery design course…