SDI/'Star Wars' Laser Ruby Loose Faceted Stones, Fancy Cuts Stone:5.19ct Square Cut I don't think fantasy cut

I don't think fantasy cut lithium niobate has ever been available before--it's an odd combination

While this material is grown with the flame fusion method

and often have cool crystallization features on the surface as well

This is an incredible 1590ct egg faceted from industrial lab grown white sapphire

allowing it to function in the unforgiving environment outside our atmosphere

SDI/'Star Wars' Laser Ruby Loose Faceted Stones, Fancy Cuts Stone:5.19ct Square Cut I don't think fantasy cutThese are lab created laser rubies grown for use in the Strategic Defense Initiative, aka 'Star Wars' program, in the 1980s. Like all rubies they have a high hardness of 9, great brilliance and glow red under UV. This is the most classic gem produced by science: laser ruby. While material of this color would be called 'pink sapphire' in a gemological context, in laser science all corundum doped with chromium is considered ruby (in contrast to pink