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jewelers sometimes call it "grandma's alexandrite"
These are lab created fancy sapphires grown by the flame fusion method
We recently got our hands on a few decommissioned rods of alexandrite from lasers
I cut this one in a triforce-inspired design
ranging from classics like Brazil to exotics from Germany and Zambia
Lithium Niobate Fantasy Cut Stones, Lab Created Gem of Science Marked Letter:135ct Rectangle Cut jewelers sometimes call it "grandma'sThese are fantast cut lithium niobate gems. Each can be purchased individually. I don't think fantasy cut lithium niobate has ever been available before it's an odd combination, but makes for some very cool stones! This is lithium niobate, a crystal which plays a larger role in your life than you might think. In addition to more exotic uses like frequency doubling in lasers and use in fiber networks lithium niobate is an essential component of cell
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