Meet Corlia Roberts Diamond Education
Leading Diamond Education Authority & GIA-Certified Expert
From training government officials across Africa to educating the next generation of diamond professionals, Corlia Roberts has dedicated her career to advancing diamond expertise worldwide.
Building Diamond Expertise Across Continents
For over three decades, Corlia Roberts has been at the forefront of diamond education, transforming raw talent into industry expertise across Africa and beyond. Her journey began with a passion for gemology and has evolved into one of the most respected diamond education institutions on the continent.
Corlia’s unique approach combines rigorous GIA-certified education with real-world industry experience, ensuring her students don’t just learn theory—they master practical skills that translate directly to career success in the competitive diamond industry.
Her reputation for excellence has attracted some of the world’s most prestigious mining companies, including Rio Tinto, Catoca Diamond Mine in Angola, and MIBA of DR Congo, all seeking her expertise to train their personnel in professional diamond evaluation and grading.
From Local Expertise to Global Impact: What started as diamond education in South Africa has grown to training government officials, mining company staff, and sorters from most diamond-producing countries around the globe.
🎓 31+ Years International Diamond Industry Experience
Proven Track Record of Excellence
Numbers that speak to decades of dedication and international recognition in diamond education
World-Class Credentials
Corlia’s extensive qualifications from the most prestigious gemological institutions ensure the highest standard of diamond education
Global Industry Impact
Trusted by the world’s leading mining companies and government agencies to deliver exceptional diamond education and training programs
Government Officials
Educated government representatives from diamond-producing countries across Africa and beyond.
Mining Companies
Trained staff and sorters from most diamond-producing countries, establishing international standards.
Private Individuals
Mentored countless private students who have gone on to establish successful careers in the diamond industry.
Jewelry Retail Training
Specialized training programs for jewelry retailers, including prestigious stores like Jack Friedman Jewellers at the V&A Waterfront, Cape Town.
Catoca Diamond Mine
Trained personnel at Angola’s premier diamond mining operation, improving evaluation and sorting capabilities.
MIBA of DR Congo
Provided specialized training to the mining industry in the Democratic Republic of Congo, enhancing their diamond operations expertise.
Jewelry Retail Excellence
One of Corlia’s most beloved specializations is polished diamond dealing and jewelry retail training. Her passion for sharing knowledge with jewelry professionals has led to partnerships with some of South Africa’s most prestigious retail establishments
Polished Diamond Dealing
Expert training in polished diamond evaluation, pricing, and retail sales techniques.
Retail Staff Training
Comprehensive programs for jewelry store personnel to enhance customer service and product knowledge.
Sales Excellence
Professional development in jewelry sales, customer education, and diamond presentation techniques.
“Training jewelry professionals brings together my love for diamonds with the joy of seeing knowledge transform retail excellence.”
Corlia Roberts
Meet the Expert Team
A dynamic partnership combining decades of experience with cutting-edge expertise in diamond education
Corlia Roberts
Founder • GIA Gemologist
With 31 years of comprehensive diamond industry experience, Corlia holds multiple GIA certifications and Post-Graduate Diploma in Fashion from TUT. Her international reputation has made her the go-to expert for major mining companies and government worldwide.
📞 079 969 9580
💬 WhatsApp Available
Xanchia Roberts
Owner • Diamond Specialist
Specialized in Advanced Diamond Sorting, Evaluation, and Crystallography, Xanchia leads both our digital and physical campus education programs. Her expertise in rough diamond evaluation makes her an invaluable asset to students seeking practical, hands-on learning.
📞 079 969 9580
💬 WhatsApp Available
Melissa Hattingh
Student Advisor • Lecturer
As Student Advisor and Assistant Lecturer, Melissa provides essential support to students throughout their diamond education journey. She ensures each student receives personalized attention and academic support to achieve their professional goals..
📞 082 495 2586
💬 WhatsApp Available
Our Mission
To provide world-class diamond education that transforms passion into expertise, empowering the next generation of diamond professionals with internationally recognized skills and knowledge.
We bridge the gap between academic learning and real-world application, ensuring our students are not just educated, but truly prepared for success in the dynamic global diamond industry.
“Transforming lives through diamond expertise, one student at a time.”
Corlia Roberts Diamond Education
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