Price search results for Gemstone GEM Refractometer Gemology Gemologist 1.81 RI Fluid
Item Description: RGM-700 Portable Gemological Refractometer w/ a 1.8ml Vial of 1.81 RI Fluid Comes with instructions! Written by...read more
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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 ...