Episode 4: Part 1 of the 4 C's: Color
Colored Gemstone Academy
Channels
Episode 12: Gemstone Care and Cleaning
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Episode 38: Sapphires
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Episode 11: Phenomenal Gemstones
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Episode 32: Quartz Part 1
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Episode 3: The History of Gemstones
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Episode 30: Chrome Diopside
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Episode 29: Aquamarine
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Episode 34: Organic Gemstones
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Episode 17: Labradorite
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Episode 10: Real Versus Fake
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Episode 6: Part 3 of the 4 C's: Clarity
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Episode 2 What does it take to be a good gemologist?
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Episode 1; Meet your Instructor
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episode 37: Moissanite
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Episode 35: Diamonds
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Episode 9: Treatments
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Episode 26: Peridot
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Episode 5: Part 2 of the 4 C's: Cut
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Episode 15: Ethiopian Opals
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Episode 31: Zultanite
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Episode 45: Chrysoprase
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Episode 18: Obsidian
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Episode 50: Pyrope Garnet
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Episode 7: Part 4 of the 4 C's: Carat Weight
Colored Gemstone Academy