| GOL - 759 | Certificate in Comprehensive Jewellery Designing with Custom Made Jewellery Manufacturing | One Year |
| GOL - 760 | Certificate in Comprehensive Jewellery Designing with Gemmology | One Year |
| GOL - 761 | Certificate in Jewels & Precious Metal Technician | One Year |
| GOL - 762 | Certificate in Professional Diamond Manufacture | One Year |
| GOL - 763 | Certificate in Professional Diamond Grader | One Year |
| GOL - 764 | Certificate in Jewellery Design Professional | One Year |
| GOL - 765 | Certificate in Jewellery Manufacturing Professional | One Year |
| GOL - 766 | Certificate in Gemmology Professional | One Year |
