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.
AAT is not recognised in the US and CIMA has only recently started gaining some exposure with their JV with AICPA. As for Australia, CIMA have mutual recognition with CPA Australia so both qualifications are treated as equals. CIMA also have a strong influence in Asia so CIMA should be recognised in Singapore.he main accounting qualification in the US is CPA (Certified Public Accountant). AAT is not recognised in the US and CIMA has only recently started gaining some exposure with their JV with AICPA. ACCA/ACA have more international recognition due to the areas covered regulation, Tax, Auditing etc.