Ensure the authenticity of your precious gems with our jewelry diamond tester. Using thermal conductivity, it precisely distinguishes real diamonds from fakes, instantly delivering results through a red LED indicator. User-friendly, even for beginners, and equipped with easy calibration, it's a valuable tool for self-testing or professional appraisals.
Compact and portable, this gemstone tester easily fits in your pocket and includes a practical carrying case. With applications ranging from jewelry to industrial use, it guarantees high accuracy for peace of mind.

Features:
Diamond tester is a portable electronic device for distinguishing real diamonds from other simulated stones.
It is designed for quick, precise, and safe diamond testing.
Nondestructive testing, simple and accurate operation.
Highly compact design and light weight, easy to carry.
This LED diamond tester will indicate the result whether your diamond is genuine or fake.

Specification:
Condition: 100% brand new
Color: Black
Power: DC 9V battery (NOT included)

Package List:
1 x Diamond Tester
1 x Belt
1 x Gasket

Note:
1. The working environment is 5-35℃, the relative humidity of the air is 80%. The tested gem must be clean, dry and at room temperature.
2. Please note that the new type and old type of this product will be sent andomly, and make sure you will not mind before ordering.