Synthetic gem crystal
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Lilac YAG raw material powder purple in stock
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Peach pink sapphire material Corundum gemstone for ring or necklace
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Ruby balls high hardness 9.0 from 0.30MM to 5.0MM sapphire bearing
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Paraiba Blue lab-made raw genstone YAG Material Lake green
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Fluorescent yellow gemstone material Yellow luag can be processed
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Purple color violet sapphire Al2O3 material for gemstone
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Sapphire green for gemstone olive green artificial 99.999% Al2O3 synthetic
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Royal blue Aquamarine Cornflower sapphire 99.999% Al2O3 Paraiba
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Al2O3 99.999% gold yellow champagen sapphire material corundum
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99.999% Al2O3 sapphire colorful red ruby material gemstone
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Sapphire Corundum for Gemstone Al2O3 crystal ruby royal blue
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Surface processing method of titanium-doped sapphire crystal laser rods