Explore the Gemstone Video Series at Natural Gems Belgium, where gemmology, gemstone knowledge and practical buying guidance are presented in an accessible and engaging format. From understanding the science behind natural gemstones to learning what to look for when choosing a stone, each series offers a distinct perspective designed to help you learn, compare and make more informed decisions.

Explore Our Gemstone Video Series
Nadia Gemstone Academy
Discover the world of natural gemstones with Nadia through accessible, engaging lessons on gemstone families, gemmological properties, colour, clarity, treatments, origins and identification. Designed to make reliable gemstone knowledge approachable without losing the scientific foundation behind it.
Marnick Gemmology Series
Explore gemmology in greater depth with Marnick through detailed lessons on gemstone identification, treatments, inclusions, optical and physical properties, laboratory methods and the scientific principles used to understand and evaluate natural gemstones.
Lena’s Shopping Guide
Learn what to look for when choosing and buying natural gemstones with Lena. Each guide explains the key quality factors, treatments, durability considerations, value influences and potential pitfalls for a particular gemstone, helping buyers compare stones and make more informed purchasing decisions.
Latest Episodes
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Gemstone Fluorescence: Why Some Gemstones Glow Under Ultraviolet Light
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Zircon: Formation, Gemmological Properties & Identification
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Spinel: Formation, Gemmological Properties & Identification
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Ruby Buying Guide: What to Check Before You Buy
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Gemstone Pleochroism: Why One Gemstone Can Show Different Colours
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Gemstone Clarity: What Does Eye-Clean Really Mean?
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Blue Sapphire Buying Guide: What to Check Before You Buy
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Gemstone Inclusions: What They Reveal About Growth, Treatment and Origin
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Emerald: Formation, Gemmological Properties & Identification
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Natural vs Synthetic Gemstones vs Simulants: What Is the Difference?
