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.
Mandeville, also called mandevilla, is a tropical vine with large flowers that has become popular with gardeners in USDA zones 9 to 11. In zone 8, mandeville vine may die back from frost but will re-emerge and grow the following spring.