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.
Lichtenburg, North West
The theme of the museum is the alluvial diamant diggings of this region 1925–1935, then the richest public diggings in the world. The biggest pure red diamond (flawless) ("pigeon blood red") in the world was found here in 1927. The stone was of . It was sold for 66 pounds and was later valued at $150,000. The stone would be worth more than $6 million today and is the purest red diamond in the world.
The biggest diamond rush in history took place in March 1927 on the farm Grasfontein near Lichtenburg, when 25,000 runners took part to peg their claims.
The town accommodates a Social-historical museum and an Agricultural museum with a big collection of antique tractors and many other interesting objects, and the new Digging Museum.