While fracture filling as a method to enhance gems has been found in gems over 2,500 years old, the diamond's unique refractive index required a more advanced solution than simple wax and oil treatments. This technology became available roughly 20 years after the time the laser drilling technique was developed.
The MANCOSA MBA is an internationally recognised postgraduate academic programme and, one of the most highly recognised in Southern Africa.
The prerequisite criteria for procuring Certification are in accordance with industry standards. The process and implementation of a HACCP-based system is validated through the use of Field Agents and manual/digital auditing. HACCPCanada benchmarks to the standards of the World Health Organization and the Canadian Food Inspection Agency (CFIA) as well as National and Provincial Food Safety Acts.