Gem Reference Guide
from $52.61
Chelsea Filter, Dichroscope, Jewelers Loupe, Gemological Refractometer - Gem Identification Tools, Bundle 6 Items
from $195.00
Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens
from $99.99
Gemological Gemstone Gem Refractometer Built-in Light
$99.99
from $99.00
Synthetic Emerald Filter
from $47.00
The GIA Jeweler's Manual
from $70.00
Photoatlas of Inclusions in Gemstones, Vol. 1
from $299.00
Heavy Duty Calcite Dichroscope Gemstone Tester Trichoic Pleochroic Colors Gemstone Identification Gemstones Gemological Testing Diamond Jeweler Tool Metal Body Gemology
from $29.89
Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier
$31.99
from $30.99
Gems and Gemology: Spring 1989
from $10.00
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