Product DescriptionDiamond Tester Gemstone Selector LED Indicator Diamond Test Pen Jewelry Tools for sale
Features:
1.Easy to use even for a new beginner
2.Emit audible sounds to give accurate reading
3.Diamond indicator will be showed if the stone is a REAL diamond (Green light)
4.metal alert (continuous buzzing sound when user accidentally touches metal rather than stone )
5.Large / Small switch for testing diamonds +/ - 8 points
6.To emit sounds to give accurate reading
7.LCD display & LED indicator
8.If a stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction
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