Blue Kyanite Ring, Oval Cabochon, 925 Sterling SilverBlue Kyanite Ring, Freeform, Oval Cabochon, 925 Sterling Silver Beautiful Kyanite ~ lovely sapphire blue colour and transparency but not quite gem quality as the inner striations of the natural crystal are still visible. Well made ring with sturdy bezel setting and open back. Blue Kyanite is one of only two stones that doesn't hold negativity ( Citrine is the other ) It's also said create a good personal shield for protection from EMF Radiation. A