When it comes to loose Blue Sapphire gems, AfricaGems has one of the largest most complete selection of gem Blue Sapphire stones.  Blue sapphire is by far and away the most popular non traditional engagement gem choice for engagement rings.  We sell at least 5 blue sapphires for every other color Sapphire gem sold.  Please take a moment to see our massive blue sapphire gemstone collection featuring from small to large stones and traditionally heat treated or with no heat treatment.  Use our filters to narrow your choice for the ultimate blue sapphire gem.