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2.1 Inch Black Appearance Calcite Dichroscope for Gemstone and Jewellery2021-07-09 15:59:59 |
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Handheld Gem Polariscope Observe the optic character of Gemstone FPP-302021-07-02 16:47:30 |
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CZ Gem Testing Instruments Refractometer With Testing Range 1.35-1.852022-05-31 17:08:20 |
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0.8KG Power 110V-240V Gem Polariscope for Gemstone and Jewelry FTP-492021-12-02 11:15:46 |
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Interference Ball Desktop Gemstone Polariscope For Jewelry2021-07-19 17:16:20 |
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Gemological Tools & Accessories Fable Faceting Arm 96 And 64 Index Wheel2021-07-23 10:51:40 |
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20 Items Multifunctional Gem Testing Kit With 40X Gem Microscope2021-07-21 11:54:46 |
Emerald Testing Chelsea Colour Filter
8 Items Gem Testing Instruments Mohs Gemstone Hardness Tester
Dual Use Synthetic Diamond Moissanite Tester With 0.66mm Probe
Complete Set Mohs Hardness Pencil Gemstones Testing 104mm*6mm
Optical Lens Desktop Gem Polariscope Built In LED Light
Index Wheels of 96 and 64 for Lapidary Machine with Function of Faceting and Polishing
Gem Faceting Machine with wheel index of 96 and 64, Voltage AC220V FJM-2014
Gem faceting Lapidary Machine with mainshaft Speed 2300-2800r/min FJM-2014A