The Cullinan Diamond, weighing 3,106 carats in its rough state, was first discovered in 1905 at a mine near Pretoria in South Africa
It was originally thrown away as it was thought it to be too large to be a diamond
Once recovered, it was presented to King Edward VII as a gift and cuts were used in the Crown Jewels
Other cuts were used to make brooches, necklaces and earrings worn by [...]
