GIA GEM INSTRUMENTS

GIA GEM Duplex II refractometer range 1.30-1.81

Sodium light source for GIA GEM refractometer

Dust protective Cover for GIA Duplex II Refractometer

Dust Cover for GIA Illuminator Polariscope

GIA POLARISCOPE WITH 4X LENS AND CONOSCOPE

GIA gemstone polishing cloth 20x20cm

Protective Cover for GIA GemoLite, GIA GemScope and GIA Digital Microscopes

Block with GIA Sheets Size:28x22 cm - 2 pieces

GIA tabale gauge

Original GIA triplet loupe 10x 

This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic sapphires. Published in the Summer 2017 issue with the article by Nathan D. Renfro et al., ìInclusions in Natural, Synthetic, and Treated Sapphire," 

This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic Opal.