Best Diamond Testers In April 2025

Tumblr
Pinterest
Reddit
WhatsApp
Telegram

Check out our product review of the Best Diamond Testers. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Diamond Testers.

Top Rated Best Diamond Testers Of 2025

Rank Product Name Score
1
HDE Jeweler Tool Kit Diamond Selector V2 Portable Tester + 45X Illuminated LED
HDE Jeweler Tool Kit Diamond Selector V2 Portable Tester + 45X Illuminated LED
9.7
2
Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
9.5
3
StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case
StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case
9.1
4
Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool
Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool
8.8
5
Best High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond
Best High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond
8.6
6
HEYMOUS Diamond Tester High Accuracy Portable Diamond Detective Test Kit with Gem Tester
HEYMOUS Diamond Tester High Accuracy Portable Diamond Detective Test Kit with Gem Tester
8.3
7
PHYHOO High Accuracy Professional Jeweler Diamond Tester For Novice and Expert
PHYHOO High Accuracy Professional Jeweler Diamond Tester For Novice and Expert
8.1
8
Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert
Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert
7.8
9
High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector
High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector
7.5
10
Professional Jeweler Diamond Tester High Accuracy For Novice and Expert Portable Diamond Selector
Professional Jeweler Diamond Tester High Accuracy For Novice and Expert Portable Diamond Selector
7.2

1. HDE Jeweler Tool Kit Diamond Selector V2 Portable Tester + 45X Illuminated LED

1
9.7/10 our score

  • Hde is a registered trademark and is the only authorized seller of hde branded products
  • 45x illuminated led loupe comes with batteries included
  • Accurately differentiate diamonds from other materials | large / small switch for testing diamonds
  • Emits audible sounds to give accurate readings. diamond indicator will be showed if the stone is a real diamond
  • Batteries: 1 x 9v battery (not included)

2. Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert

2
9.5/10 our score

  • Professional diamond selector ii will indicate genuine diamond or fak
  • Emits audible sounds to easily differentiate the readings
  • Batteries: 1 x 9v battery (not included)
  • Uses large / small switches for testing diamonds
  • Package contents: 1 x diamond tester

3. StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case

3
9.1/10 our score

  • Lcd display & led indicator.
  • Portable electronic device for distinguishing real diamonds from other simulated stones.
  • It is designed for quick, precise, and safe diamond testing.
  • If stone is fake crystal, a simulant such as cubic zirconium ( cz ), will be no reaction.
  • Powered by dc 9v battery x 1 (not included)

4. Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool

4
8.8/10 our score

  • It is designed for quick, precise, and safe diamond test.
  • This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. it can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.
  • Led light and audio indicate testing result.
  • Portable electronic device for distinguishing real diamonds from other simulated stones.

5. Best High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond

5
8.6/10 our score

  • Professional diamond selector ii will indicate genuine diamond or fake
  • Portable electronic device for distinguishing real diamonds from other simulated stones.
  • It is designed for quick, precise, and safe diamond testing.
  • Emits audible sounds to easily differentiate the readings
  • If stone is fake crystal, a simulant such as cubic zirconium ( cz ), will be no reaction.

6. HEYMOUS Diamond Tester High Accuracy Portable Diamond Detective Test Kit with Gem Tester

6
8.3/10 our score

  • The diamond selector is accurate and reliable reading, accurately differentiate diamonds from other materials
  • The diamond tester and 45x jeweler's loupe will help you to tell the difference between a genuine diamond and fake diamond, diamond indicator will be showed if the stone is a real diamond
  • This diamond tester comes with a small testing tray for holding loose stones
  • Batteries: 1 x 9v battery (not included). 45x illuminated led loupe comes with batteries included
  • Operation simple and accurate, emit audible sounds to give accurate reading

7. PHYHOO High Accuracy Professional Jeweler Diamond Tester For Novice and Expert

7
8.1/10 our score

  • Batteries: 1 x 9v battery (not included)
  • Emits audible sounds to easily differentiate the readings
  • Professional diamond selector ii will indicate genuine diamond or fake
  • Uses large / small switches for testing diamonds
  • Package contents: 1 x diamond tester

8. Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert

8
7.8/10 our score

  • Application rangeindustrial purpose, circuit board and printing , industry, medicine, gardening, coin, diamond,stamp, jewelry, appraisal, education, geography, home and office.
  • Fast resultsmolos diamond tester pen is design to deliver fast, accurate results. you will be able to know if something is fake in a matter of seconds.
  • Portablemolo diamond tester pen and 60x led lighted loupe each comes with its own convenient carrying cases. both items are small and can fit into any purse or backpack. molos diamond tester pen and 60x led lighted loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. alternatively, its also a great tool to have when t...
  • Intuitive designmolo diamond tester pen comes with led lights and audio indication. during a test, if the stone tested is a diamond, the led lights will light up as the stone passes each test conducted by the diamond detector. once our diamond tester pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite led lights.
  • Simple to usemolo diamond tester pen is simple to operate to get results, professional(s) are not required. simply turn on our diamond tester pen detector, place the tip of the diamond tester on the gem stone (lightly pressed is sufficient) and if the stone is fake, crystal or cubic zirconia, the tester will not beep. to determine the clarity of a diamond use 60x led...

9. High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector

9
7.5/10 our score

  • Professional diamond selector ii will indicate genuine diamond or fake
  • Emits audible sounds to easily differentiate the readings
  • It is designed for quick, precise, and safe diamond testing.
  • If stone is fake crystal, a simulant such as cubic zirconium ( cz ), will be no reaction.
  • Portable electronic device for distinguishing real diamonds from other simulated stones.

10. Professional Jeweler Diamond Tester High Accuracy For Novice and Expert Portable Diamond Selector

10
7.2/10 our score

  • Professional diamond selector ii will indicate genuine diamond or fake
  • Batteries: 1 x 9v battery (not included)
  • Package contents: 1 x diamond tester
  • Uses large / small switches for testing diamonds
  • Emits audible sounds to easily differentiate the readings

Powered by  

Related Posts
Featured Article