Gemology Tools: What Do I Buy, When?

In any industry, we want to know what tools we NEED and how much money we need to sink. In this video I talk about who needs what tools and how much they cost. What can you buy later, and what should you buy earlier?
________________
Links:

The refractometer in this video, and a variety of other tools can be purchased at:
https://gemproducts.com/products

Noble Flashlight:
Available through Noble's international source, Gil Yuda:
  / gilyuda  

Refractometer Tutorial:
   • How do you KNOW what a gem is? [Refra...  

Loupes Review
   • 3 Popular Loupes [Loupe Review]  

Polariscope Tutorial
   • Gemstones go to Disco?! [ Polariscope...  

Dichroscope Tutorial:
   • How to Avoid Glass and Acquire Gems [...  


Approximate prices of items
Gemological Microscope and Base: $2000+
Refractometer: $400 - $1000
Refractometer Liquid (RI 1.81): $50 - $100
Polariscope: $100 - $200
Loupe: $30 - $400
Strong Flashlight: Suggested Brand: Noble $100; Generic LED: $20 - $100*
Dichroscope (Calcite Type): $20 - $50
Spectroscope: $100 - $200
Iron Tweezers (with or without lock): $10 - $30
Chelsea Filter: $20 - $40