This green Tourmaline is 3.4 Carats and it is worth quite a lot of money- I can sell it wholesale for 
Another awesome Tourmaline - this pink one is around 5 carats and I can sell it for $1250 USD .
funny thing I can sell a few worldclass gemstones at wholesale reduced pricing.
These gems came from a master gem cutter in Nepal- I bought them to help the people after the earthquakes in Nepal 2017.
You can buy some using Bitcoin