Emerald Gemstones | Treated Natural and Lab Created
28:27
Ruby Gemstones | Treated Natural and Lab Created
5:49
How Hydrothermal Emeralds are Created
22:34
Sapphire Gemstones | Treated Natural and Lab Created
3:51
Examples of high quality and low quality emerald gemstones
21:28
Alexandrite Gemstones | Untreated Natural and Lab-Created
12:32
Welcome To Ruby Land: Exploring the Gemstones of Burma (Myanmar)
10:10
Tairus Created Gems : how to grow emerald crystals * tairus.com *
26:16