PeakTech
✓Price
$44.99
Joyzan Diamond Tester, Portable Electronic Gemstone Selector Pen LED Audio Gem Tester for All Stones High Accuracy Test Tool Professional Detector Testing Device Meter LED Indicator Jewelry Precision
★★★★★
$44.99
Quantity
1
Worldwide shipping
Fast tracked delivery
30-day returns
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Safe & protected
Great service
Thousands of happy customers
About this item
- Reliable Diamond Authentication: Our gemstone diamond tester provides reliable authentication, making the genuineness of your precious stones. With the advanced technology of the gemstone tester, portable jewelry diamond gemstone tester accurately distinguishes between authentic diamonds and imitations, offering peace of mind to jewelry enthusiasts and professionals alike. The moissanite tester provides clear results through both visual (LED) and auditory (audio) cues
- Convenient and Portable Design: Designed for convenience, our portable electronic diamond tester pen features a compact and portable design. Measuring just 16x 4x2.1cm and weighing 160g, jewelry testing tool's lightweight and easy to carry, making it ideal for use both at home and on the go. The electric gem tester's sleek design ensures convenience for on-the-go jewelers, collectors, or enthusiasts
- Simple Operation and Accurate Results: Our diamond hardness gem tester offers simple operation and precise results. With gemstone detector pen for diamonds user friendly interface, testing the authenticity of diamonds is quick and straightforward. Simply power the novice gem tester with a 9V battery (not included), and you're ready to go. Its intuitive design ensures accurate readings every time
- Versatile Jewelry Tool: More than just a diamond tester, our gemstone diamond detector tool serves as a versatile jewelry tool. High accuracy jewelry diamond tester can also detect other gemstones, providing a comprehensive solution for gemstone authentication. Whether you're a professional jeweler, gemologist, or enthusiast, our diamond testing device is an indispensable tool for your collection
- Professional Grade Quality Assurance: Backed by professional grade quality assurance, our jewelry selector tool is built to deliver consistent and reliable performance. Electronic jewelry diamond tester pen undergoes rigorous testing to accuracy and durability, meeting the high standards of quality and reliability. Trust in our diamond thermal tester for most your diamond authentication needs
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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