Roba dutse mai daraja crystal
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Hanyar sarrafa saman na sandunan Laser-doped sapphire crystal
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GGG crystal roba gemstone gadolinium gallium garnet kayan ado na al'ada
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Roba Emerald Green Sapphire Gemstone, Single Crystal Al2O3 MaterialHigh Mohs Hardness na 9, Cikakke don Kyawawan Kayan Ado
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Ruby Rough Stone da aka Ƙirƙiri Lab ɗin Jajayen Ciki mara aibi Don Yin Kayan Ado
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Lilac YAG albarkatun kasa foda purple a hannun jari
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Ruby balls high taurin 9.0 daga 0.30MM zuwa 5.0MM sapphire hali
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Paraiba Blue lab-made raw genstone YAG Material Lake kore
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Za a iya sarrafa kayan gemstone mai launin rawaya rawaya luag
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Royal blue Aquamarine Cornflower sapphire 99.999% Al2O3 Paraiba
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Al2O3 99.999% rawaya rawaya champagen sapphire abu corundum
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Square Ti: Sapphire windows girma 106 × 5.0mmt Doped Ti3+ ko Cr3+ Ruby abu
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Ruby/yakudu da aka kirkira don siyarwa Ruby# 5 Al2O3