This scratch pen also known as scriber,is used to test wether a diamond is natural or fake.It will not scratch a natural diamond or material as hard as a diamond #10 on the MHO scale of hardness.
Scriber Scratch Pen
SKU: SCRI03
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This scratch pen also known as scriber,is used to test wether a diamond is natural or fake.It will not scratch a natural diamond or material as hard as a diamond #10 on the MHO scale of hardness.