On Sale At columnnetwork.org!

Gem Instruments


GIA GEM USA Instruments Duplex II Refractometer - TESTED/ACCURATE

$415.00


GIA Gem Instruments Duplex II Refractometer With Magnifier Eye Piece

$275.00


GIA Gem Instruments Utility Lamp Model 409 - 409000 Test Gemstones 120V AC Works

$500.00


GIA GEM INSTRUMENTS Diamond Color Grading COLOR GRADER

$49.99


Gem Instruments Lot

$150.00


Gem Instruments Gem Diamond Lite Model 180 Diamond Color Grading Tool W/ 6W UV

$325.00


GIA GEM USA Instruments Duplex II Refractometer - Pre-owned but Looks Clean!

$150.00


GIA GEM Instruments Pantone Gem Set

$239.00


RARE VINTAGE GIA GEM INSTRUMENTS COLORMASTER ~ MATCHES COLOR OF ANY COLORED GEMS

$499.99


Gem Detector Gem Instruments Magnifier Telescope

$65.00


Econogem Instruments SSX-1 Professional Gem Spectroscope

$599.00


GIA Instruments ( Gem ) Diamond Proportion Scope (Model 140?)

$95.00


Gem Instruments ( GIA ) Diamond Proportion Scope Model 140 w/ Cover

$495.00


GIA Gem Instruments Utility Lamp Model 409 - 409000 Cover and booklet

$535.00


GIA Gem Instruments Diamond Proportion Comparator Model 750. FREE SHIPPING.

$75.00


GIA Gem Instruments GemoLite Super 60 Zoom Portable Mark VII Microscope Lab

$5,695.00


Gem Instruments Diamond Proportion Analyzer Bausch & Lomb 15 x W.F. [WHSE2.28A3]

$325.00


Gem Refractometer Jadeite Jade Gem Identification Instrument Refractive Index

$215.00


Gem Instrument Gem Tool Gem Refractometer Diamond Detector External with L8Z9

$59.99


Gem Refractometer Jadeite Jade Gem Identification Instrument Refractive Index

$200.00


Vintage GIA GEM Instruments Loupe - Triplet 10x 20.5mm lens

$250.00


Gem Instruments Porto Lab (selling As Is, bought used, hardly ever used it)

$2,000.00


GIA Gem Instruments Plug Adapter

$15.00


NEW GIA GEM INSTRUMENTS LEICA 20 X MAGNIFICATION W.F PAIR MICROSCOPE EYEPIECES

$52.61


Gem Instruments Gemolite Mark V Stereo Microscope

$1,700.23


0-20 mm Dial Gem Caliper Jade Pearl Jewelry Instrument Measurement Tool

$27.99


GEM Instrument Co. Dial Indicator 225 Jeweled With Case Jewelers 1019lr-cb14

$28.77


Vtg 925 Silver Real Quartz Gem Asian Musical Instrument Pincer Pill Box Pendant

$49.99


JASPER CARVED Gemstone GUITAR Music String Instrument student VIOLIN GEM Pendant

$26.10


0-25Mm Digital Thickness Gauge Digital Gem Measuring Instrument GEM Tool DiF1V9

$34.99


PORTABLE LONGWAVE ULTRAVIOLET UV LIGHT FOR GEM DIAMOND GRADING GIA INSTRUMENTS

$9.15


NEW PORTABLE DAYLIGHT FOR GEM DIAMOND GRADING LIGHT GIA INSTRUMENTS

$10.47


GIA GEM Instruments Diamond Proportion Scope 140000

$175.00


2X(Gem Instrument Gem Tool Gem Refractometer Diamond Detector External O4L4)

$118.99