- A simple light touch lets you know if it’s a real diamond
- A reliable tester for distinguishing diamonds from simulant stones
- Use with any setting, loose stones, stone in rings, pendants etc.
- Tests audibly and visibly
- Comes with a test plate for testing loose stones
- Takes a 9V battery (supplied)
- Tester buzzes after 3 minutes if not touched to let user know to switch off
- Full Instructions included, comes in a wallet