Cullinan Diamond
The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing , discovered at the Premier No. 2 mine in Cullinan, South Africa, on 26 January 1905. It was named after Thomas Cullinan, the mine's chairman.
Mouawad
Mouawad is the owner of the Jubilee Diamond. The Jubilee Diamond was known as the Reitz Diamond and is a colourless, cushion-shaped diamond weighing 245.35 carats (49.07 grams). It is the sixth largest diamond in the world and originally named after Francis William Reitz who was the president of the Orange Free State at the time the diamond was discovered in the area. The Jubilee is the largest diamond in the Mouawad collection.