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portable gemstone testing torch
Selling leads
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... kit & Gem Testing Lab with interference ball A professional gem testing toolkit, includes nearly all the needed gemological instruments. Product ...
2024-12-09 10:54:02
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Portable LCD Digital Jewelry Scale Carat 0.005CT Accuracy Touch Screen With high light LCD digital display, high sensitive and easy operation, ...
2024-12-09 13:20:31
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... One year Poartable Yes Technical Parameter Size 85X65X30mm Size of Window 2x2mm Function to see the pleochroic color of a stone at a time Portable ...
2026-05-01 00:03:54
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... color of a stone at a time Portable Yes Power supply Day light/ torch Fable Brand Calcite Dichroscope with: 1. Excellent material of Iceland spar. ...
2026-05-01 00:03:54
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