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CXD EDUCATION
Author
CXD International is built on the combined expertise of Corlia Roberts and Xanchia Roberts. With over 3o years in the diamond industry, Corlia brings world-class qualifications and a legacy of trusted education. Xanchia continues that legacy with a fresh, entrepreneurial approach—making diamond training accessible, modern, and industry-driven for the next generation of South African diamantaires.
Corlia’s Qualifications: GIA Diamond Grading • GIA Gem Identification • GIA Colored Stone Grading • GIA Pearl Course • EGL Diploma Diamonds • TUT Diploma Fashion Design
Origin of Diamonds
Lesson 2 of 4 within section Origin of Diamonds.
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Lesson 3 of 4 within section Origin of Diamonds.
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Lesson 4 of 4 within section Origin of Diamonds.
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Exploration
Lesson 1 of 2 within section Exploration.
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Lesson 2 of 2 within section Exploration.
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Grading
Lesson 1 of 4 within section Grading .
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Lesson 2 of 4 within section Grading .
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Lesson 3 of 4 within section Grading .
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Lesson 4 of 4 within section Grading .
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Evaluation
Lesson 1 of 4 within section Evaluation.
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Cutting & Polishing Process
Lesson 2 of 4 within section Evaluation.
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Lesson 3 of 4 within section Evaluation.
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Lesson 4 of 4 within section Evaluation.
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