However, those stones with similar heat conductivity to the natural diamonds can not be distinguished. Testing platform for loose stones. It is lightweight and compact in size (with a size of credit card), easy and convenient to carry.
eBay
【User friendly design】: Specifically designed for diamond detection, this jewelry selector is simple to operate and provides quick and accurate differentiation between real diamonds and other simulated gemstones.
eBay
Discover the pinnacle of gemstone testing with thePortable Gemstone Tester with Retractable Probe. Its retractable probe ensures reliability during every test, while the convenient case allows you to take it anywhere.
eBay
1x Diamond selector II tester (without battery). The red light will be showed and the audio indicator will ring if the stone is real diamond. Matched with a testing platform for loose stones. LED light and audio result indication.
eBay
1 x Diamond selector II tester (without battery). 4PCS New Diamond Tester Gemstone-Testing Kit~Digital Electronic Test UK FF~. 1 x Testing Platform. 1 x Protected bag. We are committed to provide a safe and convenient way to trade.
eBay
1 x Diamond selector II tester (without battery). 4PCS New Diamond Tester Gemstone-Testing Kit~Digital Electronic Test UK FF~. 1 x Testing Platform. 1 x Protected bag. We are committed to provide a safe and convenient way to trade.
eBay
This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones. 1x portable diamond tester (V2). 1x testing platform. 1x User's manuals.
eBay
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