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This is a long old mine cushion which I cut in smoky moissanite
We recently got our hands on a few decommissioned rods of alexandrite from lasers
Each piece is labelled with its gram weight and letter in the photo and they can be purchased individually
These are lab created fancy sapphires grown by the flame fusion method
lab-grown alexandrite gems faceted from partial or decommissioned laser rods
Lithium Niobate Fantasy Cut Stones, Lab Created Gem of Science Marked Letter:135ct Rectangle Cut This is a long oldThese 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