Iolite is the name used for gem quality specimens of the mineral cordierite. Gem iolite is typically light to dark blue or violet blue in color, with excellent transparency and strong pleochroism. It has a hardness of 7 to 7.5 on the Mohs scale.

How much is Iolite worth? The value of natural Iolite varies depending on size, quality and color. Buying direct from AJS Gems you are assured of getting the best value in the market.

All items are in stock and available for purchase


Iolite - 11.05 carats
# IOL7952RK
17.95 x 13.47 x 7.56 mm
Untreated, Translucent
US $190.00
Iolite - 6.73 carats
# IOL8265NV
14.90 x 10.24 x 6.83 mm
Untreated, Translucent
US $82.00