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gemstone testing tools
Selling leads
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... box Large visible viewer Window 2mm*2mm Packing Size 30mm*60mm Description: The dichroscope is a pocket-sized tool that can aid in the identificat...
2026-05-01 00:03:54
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... of both diamonds and colored stone. Description: 1, With long life LED light source. 2, With 3 illumination systems: bright field, dark field and ...
2026-05-01 00:03:54
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... is a great tool for separating natural from synthetic, imitation and assembled gemstone and for quality grading of both diamonds and colored stone...
2026-05-01 00:03:54
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...assembled gemstone and for quality grading of both diamonds and colored stone. Description: 1, With 0-40 degree incline, adjustable freely. 2, With ...
2026-05-01 00:03:54
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...tool for examining which parts of white light are absorbed by a gemstone. Materials can absorb parts of the electromagnetic spectrum, and when the ...
2026-05-01 00:03:53
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...tool for examining which parts of white light are absorbed by a gemstone. Materials can absorb parts of the electromagnetic spectrum, and when the ...
2024-12-09 10:54:02
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...tool for examining which parts of white light are absorbed by a gemstone. Materials can absorb parts of the electromagnetic spectrum, and when the ...
2026-05-01 00:03:53
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...a gemstone(as well as by other materials).Materials can absorb parts of the electromagnetic spectrum,and when the absorbed parts fall within the ...
2026-05-01 00:03:53
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... are absorbed by a gemstone(as well as by other materials).Materials can absorb parts of the electromagnetic spectrum,and when the absorbed parts ...
2026-05-01 00:03:53
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...tool of examining which parts of white light are absorbed by a gemstone(as well as by other materials).Materials can absorb parts of the electromag...
2026-05-01 00:03:53
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