gemological

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Gem Reference Guide from $48.62	$Chelsea Filter, Dichroscope, Jewelers Loupe, Gemological Refractometer - Gem Identification Tools, Bundle 6 Items$ Chelsea Filter, Dichroscope, Jewelers Loupe, Gemological Refractometer - Gem Identification Tools, Bundle 6 Items from $195.00
$Gemological Gemstone Gem Refractometer Built-in Light$ Gemological Gemstone Gem Refractometer Built-in Light $99.99 from $99.00	$Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens$ Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens from $99.99
Photoatlas of Inclusions in Gemstones, Vol. 1 from $299.00	Synthetic Emerald Filter from $47.00
$Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier$ Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier from $31.99	$Ade Advanced Optics Pocket Diffraction Grating Gemological Spectroscope$ Ade Advanced Optics Pocket Diffraction Grating Gemological Spectroscope from $32.99
Heavy Duty Calcite Dichroscope Gemstone Tester Trichoic Pleochroic Colors Gemstone Identification Gemstones Gemological Testing Diamond Jeweler Tool Metal Body Gemology from $29.89	Gems and Gemology: Spring 1989 from $10.00