Presidium Electronic Gem Gemstone Diamond Tester PGT by Presidium

The Presidium Gem Tester II with Assisted Thermal Calibration provides a quick and easy way to identify diamonds/moissanites and separates up to 16

Standard Presidium Electronic Gem Tester (model PGT II)

Specifications:, Power Supply: DC 9V Battery × 1(not included), Material: Alloy, Plastic, Color: Black, Item Weight: 66g/2.3oz, Package Weight

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