3. CERTIFICATE COURSE IN WHITE DIAMOND VALUATION

4. CERTIFICATE COURSE IN BROWN  DIAMOND VALUATION

5. CERTIFICATE COURSE IN NATTS DIAMOND

6. DIPLOMA COURSE IN DIAMOND VALUATION

7. A COURSE IN COMPUTER DIA-PLANNER AND AUTO BRUTER

8. A COURSE IN DIAMOND MARKING & (COMP.) PLANNING

9. A COURSE IN DIAMOND BRUTING

10. JEWELLERY DESIGNING : MANUAL

11. A COURSE IN DIAMOND MARKING

12. CAD BASED JEWELLERY DESIGNING COMPUTER