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Presidium Gem Tester PGT II Colored Gemstone Testers Estimator Display Gemological Testing Identification Instrument Tools

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praesidium ELECTRONIC GEM GEMSTONE DIAMOND TESTER PGT

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FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

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FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

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Gem Tester II: Quick Diamond/Moissanite Identification & Colored Gemstone Separation

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