Nkume sapphire sịntetik
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Peach pink sapphire ihe Corundum gemstone maka mgbanaka ma ọ bụ olu
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Acha odo odo sapphire violet Al2O3 maka nkume bara nnukwu uru
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Sapphire green maka gemstone olive green artificial 99.999% Al2O3 sịntetik
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99.999% Al2O3 sapphire na-acha uhie uhie rubi ihe bara nnukwu uru
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Ihe Ruby Artificial corundum maka gem oringinal ihe onwunwe Pink uhie
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Nduru ọbara ruby ihe doped Ti3+ Cr3+ maka enyo nche bara nnukwu uru