Electronic Gemstone Tester Pen – Diamond, Sapphire, Ruby, Jade
$22.00
Handheld gemstone tester pen that checks diamonds, sapphires, rubies, jade, agate and crystals by hardness.
A pocket tester for checking stones before you buy or sell. Touch the probe to the stone and the lights and beep tell you where it sits on the hardness scale — diamond, sapphire, crystal, jade or agate.
Key features
- Quick authenticity check — lights and a beep indicate the result.
- Multi-stone support — diamonds, sapphires, rubies, crystals, jade and agate.
- Simple to use — hold the probe at 90° to the stone.
- Portable — pocket-sized for markets, shops and travel.
- Hardness based — compares the stone against known reference points.
Specifications
- Test method: hardness detection
- Diamond: 9+ lights and beep
- Sapphire: light at 9
- Crystal: 7–8
- Jade: 6–7
- Agate: 6.5–7
How to use
- Wait for the “Ready” light before testing.
- Hold the probe at 90° to the stone.
- Do not wear gloves when testing.
Available for pickup at 7 locations across QLD, VIC, SA and WA, or shipped Australia-wide.
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