Diamonds are among nature’s most precious and beautiful creations. The hardest gem of all, they are made from just one element: carbon. Diamonds are valued for their colourless nature and purity. At Alexander Bay Diamond Company, our passion is diamonds. Our Johannesburg based company specialises in polishing and trading rough diamonds. Our range of services include the selling of the finished products to major outlets both locally and internationally. With over 30 years in the industry, we have our finger on the pulse of diamond sale trends and sales patterns and work to market diamonds with the right service, attention and industry knowledge that you deserve.