GIA DiamondLite, vintage jeweler's light box for grading diamonds & gems
GIA DiamondLite from the Gemological Institute of America... A uniform light source for diamond grading. This also has an ultraviolet black light as well as the visible light source. Both lights work.
This vintage diamond grading light box is from the estate of a jeweler and is complete with magnifying lens and a removable plastic work surface with a groove for holding the gemstones.
It measures about 14" high, 12" wide and 6 3/4" deep.