This portable diamond tester selector uses illuminated technology to quickly distinguish real diamonds and gemstones from simulations. The handheld device features an indicator light system and metal alert function for accurate jewelry gemstone testing.
- Professional Testing: Designed for safe, precise diamond and gemstone authentication with convenient carrying case included
- Easy to Operate: Light-up indicator for real diamonds; no display or sound for fakes; adjustable settings for different stone sizes
- Multi-Gemstone Detection: Tests diamonds, sapphires, rubies, crystals, agates, jadeite, and other precious stones of various sizes
- Portable Design: Compact dimensions 6.3' x 1.6' x 0.9'; ABS + metal construction; runs on 9V battery (not included)
- Package Contents: Diamond tester pen, vinyl carrying case, and testing tray for loose stones
Perfect for jewelry professionals, collectors, and anyone needing reliable gemstone verification. Turn on, calibrate to indoor temperature, and test stones at a 90-degree angle for consistent results.
Description
This portable diamond tester selector uses illuminated technology to quickly distinguish real diamonds and gemstones from simulations. The handheld device features an indicator light system and metal alert function for accurate jewelry gemstone testing.
- Professional Testing: Designed for safe, precise diamond and gemstone authentication with convenient carrying case included
- Easy to Operate: Light-up indicator for real diamonds; no display or sound for fakes; adjustable settings for different stone sizes
- Multi-Gemstone Detection: Tests diamonds, sapphires, rubies, crystals, agates, jadeite, and other precious stones of various sizes
- Portable Design: Compact dimensions 6.3' x 1.6' x 0.9'; ABS + metal construction; runs on 9V battery (not included)
- Package Contents: Diamond tester pen, vinyl carrying case, and testing tray for loose stones
Perfect for jewelry professionals, collectors, and anyone needing reliable gemstone verification. Turn on, calibrate to indoor temperature, and test stones at a 90-degree angle for consistent results.











