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Course Catalog

How to Master the Art of Selling Diamonds

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Difficulty: Beginner

Number of lessons: 30
How to Master the Art of Selling Jewelry

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Number of lessons: 32
Natural Diamonds & Sustainability

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Number of lessons: 30
Official Rough Diamond Course South Africa

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Difficulty: Beginner

Number of lessons: 18
The Magic of Birthstones MB1

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Difficulty: Beginner

Number of lessons: 16
The Profitable Diamond Trade DT1

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Number of lessons: 9

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