High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black)

High Accuracy Professional Diamond Tester Pen Jeweler Tool for

☛【Easy to Use&Intuitive Design】Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.Real Diamond will Emits

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High Accuracy Professional Diamond Tester Pen Jeweler Tool for

How To Test Diamond Turn on the switch. Make sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK.

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Size of Diamond Stone Testers: The gemstone tester pen diamond gold tester has size about 6.6 inches length and width about 1.6 inches with thickness

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