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White LED Light Jewelry Appraisal Gemstone Tester 1W2021-07-19 17:16:19 |
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Handheld Gem Polariscope Observe the optic character of Gemstone FPP-302021-07-02 16:47:30 |
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Original Jewelry Presidium Gem Tester II With Accuracy Of 0.02ct2021-07-13 17:46:28 |
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8 Items Gem Testing Instruments Mohs Gemstone Hardness Tester2021-06-18 11:13:53 |
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Gemstones Mohs Hardness Tester With Carrying Case2021-06-18 11:11:55 |
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