Canadian private company Arctic Blue Diamonds has secured an 89.7% controlling interest in the WO diamond project, home to one of the country’s biggest undeveloped diamond-bearing kimberlites, DO27.

Canadian private company Arctic Blue Diamonds has secured an 89.7% controlling interest in the WO diamond project, home to one of the country’s biggest undeveloped diamond-bearing kimberlites, DO27.

The piece features two stones cut from the 3,106-carat Cullinan diamond (we'll see several other stones cut from this diamond later on). The diamond weighs 45.52 carats and originates from the Kollur ...