Item Description: RGM-700 Portable Gemological Refractometer Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black zipper case! *Does NOT come with…
Item Description: RGM-700 Portable Gemological Refractometer Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black zipper case! *Does NOT come with…
