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.
CIMA is recognised as a professional accounting body for various statutory purposes by UK and various overseas governments. The institute regulates the activities of its members by a code of practice, a discipline committee and (a recent innovation) a continuing education scheme.n 2011, CIMA entered into a joint venture with the American Institute of Certified Public Accountants (AICPA) to launch a global management accounting designation called the Chartered Global Management Accountant (CGMA).