3. Dan Gertler – $2.6 billion
Age: 39
Company: Fleurette Group
Country: Israel
The 39-years-old Dan is the youngest person who makes into the list of the richest diamond owners ever.
He is the founder and president of the Dan Gertler International Group (DGI) and head his family’s Gibraltar registered business – the Fleurette Group.
The billionaire made his fortune by investing his family money diamonds in mining assets in the DRC, according to Forbes.
He is one of the richest diamond owners and has a net worth estimated at $2.6 billion.