Synthetic gem siv lead ua
-
Nto ua txoj kev ntawm titanium-doped sapphire siv lead ua laser rods
-
Lilac YAG raw khoom hmoov xim liab hauv Tshuag
-
Txiv duaj liab sapphire khoom Corundum gemstone rau lub nplhaib lossis caj dab
-
Ruby npas siab hardness 9.0 ntawm 0.30MM txog 5.0MM sapphire bearing
-
Paraiba Blue lab-ua raw genstone YAG khoom Lake ntsuab
-
Fluorescent daj gemstone khoom Yellow luag tuaj yeem ua tiav
-
Ntshav xim violet sapphire Al2O3 khoom rau gemstone
-
Sapphire ntsuab rau gemstone txiv ntseej ntsuab dag 99.999% Al2O3 hluavtaws
-
Royal xiav Aquamarine Cornflower sapphire 99.999% Al2O3 Paraiba
-
Al2O3 99.999% kub daj champagen sapphire khoom corundum
-
99.999% Al2O3 sapphire yeeb yuj liab ruby khoom gemstone
-
Sapphire Corundum rau Gemstone Al2O3 Crystal Ruby Royal Blue