There already is online competition of the LG Optimus Black prices. Bid Or Buy has a New Zealand dealer called Electron World. They currently have 5 new units at the price of R3659 each.
According to Bid or Buy, this seller has a positive rating of 95.65%, it has also had many positive comments with its sales. This 5 megapixel device runs on Android 2.2 Froyo which can be upgraded to 2.3.