Synthetic gem crystal
-
Purple color violet sapphire Al2O3 material for gemstone
-
Sapphire green for gemstone olive green artificial 99.999% Al2O3 synthetic
-
Royal blue Aquamarine Cornflower sapphire 99.999% Al2O3 Paraiba
-
Al2O3 99.999% gold yellow champagen sapphire material corundum
-
99.999% Al2O3 sapphire colorful red ruby material gemstone
-
Sapphire Corundum for Gemstone Al2O3 crystal ruby royal blue
-
Square Ti:Sapphire windows dimension 106×5.0mmt Doped Ti3+ or Cr3+ ruby material
-
Lab-created rubies/rubies for sale Ruby# 5 Al2O3
-
Ruby material Artificial corundum for gem oringinal material Pink red
-
Pigeon blood ruby material doped Ti3+ Cr3+ for gem watch glass