Item Description: RGM-700 Portable Gemological Refractometer w/ a 3.6ml Vial of 1.800RI Fluid Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black …
Item Description: RGM-700 Portable Gemological Refractometer w/ a 3.6ml Vial of 1.800RI Fluid Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black …
