Tennis ball-sized Lesedi diamond sold for $53m

Lucara Diamond finally sold the 1,109-carat Lesedi La Rona diamond for $53m (€44.6m), or $47,777 a carat, to Graff Diamonds, Vancouver-based Lucara said.
While it’s significantly bigger than the 813-carat Constellation stone Lucara found at the same time, that stone sold for a record $63m, or about $77,500 a carat. The fate of the Lesedi, or “our light” in the Tswana language spoken in Botswana, is a good example of how size isn’t the most important factor in the diamond industry.