Gemstone GEM Refractometer - Gemology Gemologist + 1.81 RI Fluid

Gemstone GEM Refractometer - Gemology Gemologist + 1.81 RI Fluid
Brand: NISupply
Color: Black
124.69 USD
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Item Description: RGM-700 Portable Gemological Refractometer w/ a 1.8ml Vial of 1.81 RI Fluid Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black …