Ghost Garnet aka Pr:LuAG Lumogarnet Faceted Loose Gems Orange Glow Stone:7mm Round (avg. 2.9ct) Light Dopant These are faceted light blue

These are faceted light blue ytterbium YAG

These are lab created 'Space Laser' garnet in mixed fancy cuts

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custom grown cerium YAG with orange fluorescence

Ghost Garnet aka Pr:LuAG Lumogarnet Faceted Loose Gems Orange Glow Stone:7mm Round (avg. 2.9ct) Light Dopant These are faceted light blueThese are faceted 'Ghost Garnet', aka lab made Pr doped LuAG (Lutetium Aluminum Garnet). We have calibrated rounds both in high dopant and lower dopant levels both are gorgeous. LuAG is an exotic lab created crystal with the same structure as natural garnets, but a composition and properties which are impossible in nature. While the most famous type is the neon green cerium doped LuAG, when doped with praseodymium instead you get this very odd