Microscope for diamonds, model HAD Magnifier Style_Loupe or eyeglass The Multi-Experior distinguishes diamond from

The Multi-Experior distinguishes diamond from non-diamond (simulant/imitation)

Moissanite is not diamond but it is useful to be able to detect these because they show up as diamond on cheap diamond testers

it does not come with instructions

pocket-size if you have a large pocket)

Microscope for diamonds, model HAD Magnifier Style_Loupe or eyeglass The Multi-Experior distinguishes diamond fromGeneral For reading laser inscriptions around the edge (girdle) of diamonds. For mounted rings, insert the ring shank into the foam, raise the stage until the girdle is level with the lens, turn the knob until the lens is close to the girdle and in focus (this distance determines the magnification). For loose stones there are a couple of stone holders. The adjustable light is dimmable (easier to get a perfectly exposed image without having to fiddle