Accurate Diamond Testing
Ensure your gems are genuine with our reliable tester
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Description
Ensure every stone you test is the real deal with the Diamond Selector II, a high-accuracy diamond testing pen trusted by jewelers, collectors, and gem enthusiasts alike. Designed for both beginners and professionals, this compact tool delivers fast, reliable results in seconds.
Shipping Policy
- Orders are processed within 1-3 business days.
- Standard shipping: 7-15 days, Expedited: 3-7 days, Express: 1-3 days.
- You’ll receive a tracking number once your order ships.
- Customers are responsible for customs, duties, or taxes.
- Contact us if your order arrives damaged.
Return & Refund Policy
- Returns accepted within 14 days of delivery.
- Items must be unused & in original packaging.
- Refunds processed within 5-7 business days after approval.
- Exchanges only for defective or damaged items.
- Customers pay return shipping, unless item is defective.
Video Testimonials
Why Choose Our Diamond Tester?
See how we compare to other testers
| Feature | Our Tester | Other Testers |
|---|---|---|
| Accuracy | 99.9% | 95% |
| Tests Moissanite | ||
| LED Display | ||
| Battery Life | 8 hours | 4 hours |
| Portable Design | ||
| Warranty | Lifetime | 1 Year |
How to Use?
We can help you save on your home-related finances
1
Power On the Tester
Insert the battery and switch on your Diamond Tester. The LED display will light up.
2
Test the Stone
Gently place the tester tip on the stone. Wait for the LED indicator or beep sound.
3
Read the Results
🔴 Red light + steady beep = Real Diamond 🟢 Green light + no beep = Not a Diamond
Frequently asked questions
Is this Diamond Tester accurate?
Yes. Our Diamond Tester is designed to deliver high accuracy results by detecting thermal conductivity, helping you easily identify real diamonds from fakes.
Do I need experience to use this correctly?
Absolutely. The tester is beginner-friendly and works with a simple touch-and-read system. No professional training is required.
Does it work on all gemstones?
The tester is primarily designed for diamonds. It can help distinguish diamonds from common fake stones, but it is not intended for detailed gemstone grading.
What type of battery does it use?
The Diamond Tester uses a standard 9V battery, which is included in the package for your convenience.
How do I know the result is real?
When testing, a red LED light or beep sound indicates a real diamond. No light or a green indicator means the stone is not a real diamond.
Is this tester suitable for professional jewelers?
Yes. It is suitable for both professionals and home users, making it a great tool for jewelers, resellers, and personal use.