Biggest diamond found in a century finally sells for $53 million
Graff Diamonds buys Lesedi La Rona diamond for $53M
Sold! 'Tennis ball-sized' diamond fetches $66M at auction
Graff Unveils the Largest Square Emerald Cut Diamond in the World
How did they cut the 1,109-carat, US$53 million rough diamond – and where did the pieces go?
Graff Diamonds – The Diamond Certification Laboratory of Australia (DCLA)
Graff buys the Lesedi La Rona, the world's largest rough diamond, for $53 million
Biggest Gem Found in a Century Finally Sells for $53 Million - Bloomberg
Graff Unveils the Largest Square Emerald Cut Diamond in the World