The Cullinan Diamond
The stunning Cullinan diamond is the largest and possibly the most famous gem-quality diamond ever discovered. Sir Thomas Cullinan discovered the raw diamond in South Africa in 1905, and it weighed a massive 3106 carats.

The Excelsior Diamond
The Excelsior is the third largest rough diamond of gem-quality, weighing 995.20 carats.

The Millennium Star Diamond
The Millennium Star diamond has the highest colour grade of any colourless diamond.