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 first thing to be aware of is the term âactiveâ on a manuka honey label is not regulated by any independent agency and does not necessarily guarantee any antibacterial activity (or even if the product is genuine manuka honey).