The green kyanite stone has many uses. One of its main uses is in the field of making gemstone jewelry – you can find numerous kinds of green kyanite jewelry in the market – from green kyanite pendants and earrings to green kyanite bracelets and rings. Because this stone is quite unheard of, it is considered an exotic gemstone, which can be faceted as well as cut in cabochon forms. If you are looking to purchase green kyanite jewelry, here is an interesting thing you need to know about it: since this stone has different hardnesses along different planes, it is difficult to cut. Thus, you need a skilled lapidary for cutting this stone.