Using dual-sound signals and a tri-color LED display, this device provides clear, precise results that are easy to interpret. Its compact design and user-friendly interface make it ideal for jewelers, collectors, and gem enthusiasts.
eBay
1PC TYPE-C Rechargeable Diamond Tester Pen High Accuracy, Accurate Easy Distinguish LCD Display Fast Diamond Selector Tool
Aliexpress UK
1 x Diamond selector II tester (without battery). 4PCS New Diamond Tester Gemstone-Testing Kit~Digital Electronic Test UK FF~. 1 x Testing Platform. Working power: DC9V battery. (not included). We are committed to provide a safe and convenient way to trade.
eBay
Professional High Accuracy Diamond Tester 2 / 3 Gemstone Gem Selector Jewelry Watcher Tool LED Diamond Indicator Test Pen
Aliexpress UK
1 x Diamond selector II tester (battery not included). (not included). 1 x User Manual". 1 protective bag. Size: 160 40 22mm.
eBay
Accuracy Diamond Tester Pen Professional Diamond Checker Detector Upgraded Gemstone Selector LED Indicator
Aliexpress UK
1 x Diamond selector II tester (without battery). 1 x Testing Platform. 1 x User's manual. We are committed to provide a safe and convenient way to trade.
eBay
Super White Loose Lab Grown Diamond 0.1-5CT Without IGI Certificate HPHT CVD DEFG VVS-SI Diamond Tester Positive For Jewelry DIY
Aliexpress UK
This gem tester tool is not only a diamond tester, but also a multi gem tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other gemstones of various sizes.
eBay
New Rainbow-purple Color Moissanite Stone 0.5-5.0ct Certified Moissanite Lab Diamonds Pass Diamond Tester with GRA Reports
Aliexpress UK
80 200cm DIY Door And Window Canopy Awning Porch Sun Rain Shade Patio Cover. 1 x Diamond selector II tester (battery not included). Bathroom Shower Grab Bar Handle Safety Hand Rail Support Bar Stainless Steel.
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STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The Authenticity of Diamonds Jadeite Jade Portable Test Tool
Aliexpress UK
1 x Portable Diamond Tester (V2). 10pcs N Connector Male Plug Crimp RG174 RG316 LMR100 Cable Straight N-J-1.5. Testing platform for loose stones. 1 x testing Platform. 1 x User's manual. 2x black storage case.
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LED Indicator Diamond Tester Pen High Accuracy Diamond Selector Gem Stone Jewelry Testing Tool （No Battery）
Aliexpress UK
Diamond Tester Selector Gemstone Testing Set Digital Electronic Tool UK. 1 x Diamond selector II tester (without battery). All rights for the final explanation reserved by Carpartsource. 1 x Testing Platform.
eBay
Upgraded version Tester Tools Gemstones Diamond Tools Size Reference Color Clarity Shape Master Stone Set for Jewelry Making
Aliexpress UK