Professional Diamond Tester Pen with High Accuracy LED Indicator for Gemstone and Jewelry Testing
Discover the most accurate diamond tester pen for identifying real diamonds and gemstones. Equipped with LED indicator and high sensitivity, perfect for jewelers and collectors.
Key points
- Highly accurate diamond detection technology
- Built-in LED indicator for instant results
- Portable and easy-to-use design
- Ideal for professionals and hobbyists
- Durable construction for long-lasting performance View product presentation
Color: MULTI






























France
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Product presentation
Know Your Gems – Test with Precision, Trust with Confidence!
This professional diamond tester pen is designed for accurate gemstone identification, offering reliable results for both professionals and jewelry enthusiasts. Featuring a high-precision sensor and an LED indicator light, it quickly distinguishes between real diamonds and cubic zirconia or other simulants. The compact, ergonomic design makes it easy to use during inspections, appraisals, or personal jewelry evaluations. Ideal for jewelers, collectors, and anyone looking to verify the authenticity of their gemstones with confidence.
| Brand Name DJMAX |
| High-concerned chemical None |
| Origin Mainland China |
| Material Rubber |
| Jewelry Tools & Equipments Type Testers & Measurements |
| Item Type Jewelry Tools & Equipments |
| Item Weight 97g |
| Product Features High Accuracy |
| Model Number Multi Diamond Tester 3 |
| function 1 Fully automatic |
| function 2 Test for diamond,moissanite,simulant,cubic zirconia,crystal,glass |
| function 3 Thermal conductivity meter |



















