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$17.88

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$269

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$269

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$209

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Presidium Multi Tester III (PMuT III) All-in-One Instrument for Testing Diamonds, Moissanites and Diamond Simulants

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Non-Contact Voltage Tester Tools,LED Flashlight,Buzzer Alarm,AC Voltage Detector Pen,Test Range 60V - 1000V for Live/Null Wire Judgment

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Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact Voltage Tester and Electrical Outlet Tester, Leads and Batteries

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cultj Diamond Combo Tester Diamond Tester Pen Professional Moissanite Tester (Type Combo)

$19.88

Klein Tools ET250 Voltage Meter, AC Voltage / DC Voltage Tester, Digital Multimeter, Low Voltage Tester with Batteries

$21.82

Diamond Handbook: How to Identify & Evaluate Diamonds

$22