The GemTrue Moissanite tester offers a cheap and easy way to find moissanite among your gems. This gizmo usually is used in combination with a regular diamond tester pen. First, you should use your conventional diamond tester to pick up and select the diamonds you like. After this, you can use your moissanite tester to make sure the gemstones your diamond tester has selected are natural diamonds and not manmade moissanite. When using this cheap moissanite tester, it will tell you when a stone is a moissanite via its LED display. Whenever this gizmo comes in contact with diamond, it will not do anything whereas when it comes in contact with moissanite, its LED indicator will light up.
distinguish stimulants from genuine diamonds