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jewelry gemstone hardness tester
Selling leads
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...spectroscope is a tool of examining which parts of white light are absorbed by a gemstone(as well as by other materials).Materials can absorb parts ...
2024-12-09 11:36:02
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Prism Gemological Spectroscope For Viewing The Gemstones Absorbed Spectrum FPS-3 Specifications: Technical Parameter Size 75mm*18mm Function Observing ...
2026-04-30 00:03:08
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Interference Ball Built In Warm Yellow Led Light Desktop Gem Polariscope FTP-LED Product Application The polariscope is one of the most underestimated ...
2026-04-30 00:03:09
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Gem Testing Instruments Refractometer with easy to read visual field FGR-003 The refractometer is one of the most important tools in a gemological ...
2026-04-30 00:03:08
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Appraisal Gem Diamond and Jewelry Desktop Tester Larger Viewer UV light lamp FUV-4 Specifications: Technical Parameter Size 170mm*170mm*140mm Function ...
2024-12-09 13:30:01
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..., dark field and top light. 3, With Gemstone clip for holding stone. 4, With Two power supply systems: 3xAA batteries and/or DC adaptor. 5, World...
2024-12-09 10:54:02
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Fable Brand Gem Diamond and Jewelry Pocket Tester Larger Viewer 365nm UV light lamp With Dark Field Description: Fable new design product, with mini ...
2026-04-30 00:03:09
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Gem Diamond And Jewelry Pocket Tester 4X Magnification Eyepiece Larger Viewer 365nm UV Light Lamp With Dark Field Description: Fable new design ...
2026-04-30 00:03:09
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Gem Diamond and Jewelry Pocket Tester Larger Viewer 365nm Dark Field Ultraviolet light lamp Description: Ultraviolet Light, UV Lamp with Dark Field ...
2026-04-30 00:03:09
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New Design Jewelry testing Tools Diamond CVD HPHT Moissanite Tester We uses modern intelligent technology to develop the SDC-100 intelligent diamond ...
2024-12-09 17:14:28
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