World's most valuable rough diamond': 1,100-carat diamond sold by Vancouver producer for $66M
World's Largest Rough Diamond Found – Ascot Diamonds
A Giant 242-Carat Diamond Discovered Russia Could Fetch $2M at Auction – Robb Report
552-Carat Yellow Diamond Discovered In Canada, Largest In North America
A Giant 242-Carat Diamond Discovered Russia Could Fetch $2M at Auction – Robb Report
552-carat yellow diamond found in Canada, largest ever in North America
A Giant 242-Carat Diamond Discovered Russia Could Fetch $2M at Auction – Robb Report
Largest Ever Russian Color Diamond Found at Yakutia - Israeli Diamond Industry
Remarkable' 442-carat diamond found in Africa, could be worth $18M
World's Second Largest Rough Diamond Too Big to Sell - Geology In
World's Biggest Diamonds: 442-Carat Gem From Lesotho Worth Millions - Bloomberg
The Lesedi La Rona, the second-largest gem-quality diamond ever, sells for $53 million