Alrosa finds diamond over 230 carats, largest in three years

The world’s top diamond producer by output, Alrosa (MCX:ALRS), has unearthed a unique rough diamond weighing over 232 carats, the largest gem-quality specimen found in more than three years. The Gem-quality octahedron was found at the Udacnhaya kimberlite, in the Yakutia region of...