It can detect whether a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite and other gemstones of various sizes. ★ Notice: No matter what gemstone you are testing, the probe needle and the tested object should be at a 90° angle.
eBay
Portable Diamond Tester Pen High Accuracy Diamond Selector Detector Gemstone Jewelry Testing Tool with Case for Novice Expert
Aliexpress UK
50X Halloween Cellophane Cello Treat Bags Sweet Biscuit Cookie Party Favor Gifts. Halloween Decorations Door Curtain Hanging Entrance Door Grave Yard Spooky Party. 1 x Diamond selector II tester (battery not included).
eBay
Diamond Tester Pen Portable Electronic Equipment Lightweight Stone Hardness Testing Pen Tool for Novice Jade Moissanite Diamonds
Aliexpress UK
1 x Diamond selector II tester (without battery). 4PCS New Diamond Tester Gemstone-Testing Kit~Digital Electronic Test UK FF~. All rights for the final explanation reserved by Carpartsource. We are committed to provide a safe and convenient way to trade.
eBay
STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The Authenticity of Diamonds Jadeite Jade Portable Test Tool
Aliexpress UK
50-200PCS 3in1 Chlorine Dip Test Strip Hot Tub SPA Swimming Pool pH Tester Paper. ①:Diamond Jeweler Tester 5X UNIVERSAL Natural Gas Jet Set 5 Burner Hob Injector Nozzle Conversion Kit NEW. 1 x Diamond Tester.
eBay
STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The Authenticity of Diamonds Jadeite Jade Portable Test Tool
Aliexpress UK
1 x Diamond selector II tester (without battery). 1 x Testing Platform. 1 x Protected bag. We are committed to provide a safe and convenient way to trade.
eBay
LED Indicator Diamond Tester Pen High Accuracy Diamond Selector Detector Gem stone Jewelry Testing Tool with bag
Aliexpress UK
1x Diamond tester( Battery Not included). The gemstone must be clean, dry and at room temperature. Diamond indicator will be showed if the stone is a REAL diamond (Red light)。. LCD display & LED indicator。.
eBay
Professional High Accuracy Diamond Tester 2 / 3 Gemstone Gem Selector Jewelry Watcher Tool LED Diamond Indicator Test Pen
Aliexpress UK
1x Diamond tester. The gemstone must be clean, dry and at room temperature. Diamond indicator will be showed if the stone is a REAL diamond (Red light)。. LCD display & LED indicator。. Auto shut-off with a push button switch。.
eBay
Upgraded version Tester Tools Gemstones Diamond Tools Size Reference Color Clarity Shape Master Stone Set for Jewelry Making
Aliexpress UK
The red light will be showed and the audio indicator will ring if the stone is real diamond. 1 Diamond Selector l. 1 Testing Platform. Maintenance and repair ltem size:14 4 2cm(6.6 1.6 0.8in). Color: Black.
eBay
Upgraded version Tester Tools Gemstones Diamond Tools Size Reference Color Clarity Shape Master Stone Set for Jewelry Making
Aliexpress UK