Diamond Tester Pen, High Precision Thermal Conductivity Tool For Verifying Diamonds, Jadeite, And Jade Diamond Tester Pen, High Precision Thermal Conductivity Tool For Verifying Diamonds, Jadeite, And Jade
$23.97
Ensure the authenticity of your gemstones with the STONEGO Thermal Conductor Diamond Pen Hardness Tester. This portable and userfriendly tool is designed t