It is the largest diamond ... 3.03-carat white gem was cut into a round brilliant shape weighing 1.09 carats. It graded as ideal cut, D-colorless and flawless and was set in a platinum and 24 ...

A news release from Crater of Diamonds State Park said David DeCook from Stewartville, Minnesota, spotted a 3 ... white diamond with a pink cast weighed 40.23 carats. It was later cut into a 12.42 ...