Iolite

Iolite is easily recognized by its intense trichroism: colorless, light blue and sapphire-blue. Iolite can be found in India, Brazil, Burma, Norway, Finland, Sri Lanka and in the Malagasay Republic.
ROUND           AA OVAL                 AA OCTAGON    AA MARQUISE     AA PEAR            AA SQUARE        AA
2.00mm        $2.00 5x3mm         $2.50 5x3mm      $5.75 4x2mm        $2.00 5x3mm     $3.00 3x3mm     $3.50
2.50mm          2.50 6x4mm           4.50 6x4mm        7.00 5x2.5mm       3.00 6x4mm       5.00 4x4mm       6.00
3.00mm          3.00 7x5mm           5.50 7x5mm      12.00 6x3mm          4.00 7x5mm       9.00 5x5mm     10.00
3.50mm          4.00 8x6mm         15.50 8x6mm      20.00 8x4mm          7.00 8x5mm       12.00 6x6mm     18.00
4.00mm          4.50 9x7mm         32.00 9x7mm      30.00 10x5mm      11.25 9x6mm       20.00  
5.00mm          5.00 10x8mm       50.00 10x8mm    75.00 12x6mm      20.00 10x7mm    35.00  
6.00mm        10.00 11x9mm       65.00 11x9mm    95.00   12x8mm    60.00  
7.00mm        21.00 12x10mm     95.00 12x10mm 150.00      
8.00mm        35.00       TRILLION      AA HEART       AA
        5x5mm       $5.00 4x4mm    $4.00
        6x6mm         7.50 5x5mm       6.00
        7x7mm       15.00 6x6mm       9.00
          8x8mm     25.00