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.
In addition to operations throughout Australia and New Zealand, ANZ also operates in thirty other nations. ANZ was named the most sustainable bank globally in the 2008 Dow Jones Sustainability Index making it the 2nd year in a row ANZ has been granted the title.n 2007 the title was shared with another Australian bank, Westpac, which had held the title for the previous five years. ANZ was established on 1 October 1951, when the Bank of Australasia merged with the Union Bank of Australia Limited.