The Presidium Multi Tester utilizes the combine principles of Thermal and Electrical Conductivity.Clear LED readout shows diamond, moissanite, simulant, and metal.Within a second the test result will be displayed.
[attachment 19107 dtest.jpg]
And tested this ring i found 2 weeks ago.
[attachment 19108 mpendant.jpg]
all 9 stones tested as diamonds
Then i tested all jewelers in my house and had couple surprises
Highly recommended tester.
alex
[attachment 19107 dtest.jpg]
And tested this ring i found 2 weeks ago.
[attachment 19108 mpendant.jpg]
all 9 stones tested as diamonds
Then i tested all jewelers in my house and had couple surprises
Highly recommended tester.
alex