- Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones.
- It is designed for quick, precise, and safe diamond testing.

- Features:
- Pocket with a handheld.
- Operation simple and accurate.
- Emit audible sounds to give accurate reading.
- Diamond indicator will be showed if the stone is a REAL diamond (Green light).
- Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone).
- Large / small switch for testing diamonds +/ - 8 points.
- To emit sounds to give accurate reading.
- LCD display LED indicator.
- If stone is Fake crystal, a simulant such as cubic zirconium (CZ), will be no reaction.
- Dimension: 16 x 4 x 2 cm
- Color: Black
- Powered by DC 9V battery x 1 (INCLUDED)

- Measurement methods:
- Step 1: Install the battery before measuring
- Step 2: Turn to the right to turn on the power, adjust the thermal conductivity lamp to the highest position, and wait for the heating lamp to light up
- Step 3: Observe the indoor temperature, diamond weight, and find the corresponding number of lights
- Step 4: Start to test the diamond, the ninth lamp of real diamond will light up