10 Best Diamond Testers (December 2024)

When searching the Internet for diamond testers you may lose courage with diversity of products available online. Our automated AI system scanned thousands of diamond tester reviews to select the top rated and best-selling products. We summarized the offers and rendered them in the form of visual table sorted by Score – the internal variable which is calculated for each product using a lot of parameters including sales rank, customer satisfaction rate, number of reviews, popularity and more.
You will find 10 best diamond testers and akin products in the table below. Diamond tester price may change very often, so we are unable to publish prices on our site, although the site is updated daily. For your convenience there is a link to Amazon next to each product, where you will find actual price.

Top 10 Diamond Testers for March 2024 *
Rank Image Product Reviews Scanned Score Brand Buy
1 1. HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, … 1797 9.7 Hmkis Shop on Amazon
2 2. High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black) High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert – Diamond Selector II 9V Battery Included(Black) 1218 9.5 Hqdz Shop on Amazon
3 3. Diamond Tester, Jewelry Diamond Tester Pen for Select Diamons and Imitation Gemstoneor for Novice,Comes with Battery Diamond Tester, Jewelry Diamond Tester Pen for Select Diamons and Imitation Gemstoneor for Novice,Comes with Battery 140 9.1 Hmjoy Shop on Amazon
4 4. Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE 870 8.9 Gte Shop on Amazon
5 5. High Accuracy Diamond Tester Pen,Professional Jewelry Diamond Tester,Diamond Selector for Novice and Expert, Thermal Conductivity Meter-9V Battery Included(Diamond Tester) High Accuracy Diamond Tester Pen,Professional Jewelry Diamond Tester,Diamond Selector for Novice and Expert, Thermal Conductivity Meter-9V Battery Included(Diamond Tester) 1129 8.6 Hqdz-Td Shop on Amazon
6 6. Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert - Diamond Selector II 9V Battery Included(Diamond Tester+) Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert – Diamond Selector II 9V Battery Included(Diamond Tester+) 860 8.5 Molo Shop on Amazon
7 7. Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200g/0.01g Mini Jewelry Scale+60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200g/0.01g Mini Jewelry Scale+60X Mini LED Magnifying, Professional Diamond Selector for Novice and … 592 8.4 Jasmoc Shop on Amazon
8 8. Best Precision Jewelry Diamond Test Pen Environmentally Friendly 9V Battery, High Precision Jewelry Diamond Tester, Suitable for Novice and Expert, Thermal Conductivity Meter (Black) Best Precision Jewelry Diamond Test Pen Environmentally Friendly 9V Battery, High Precision Jewelry Diamond Tester, Suitable for Novice and Expert, … 1554 8.1 Uver Shop on Amazon
9 9. GemOro UltraTester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & Accuracy GemOro UltraTester 3+ Diamond Tester | Test Diamond, Moissanite, White Sapphire Gemstone | Precision Tool with Expert Professional Reading & … 185 8.0 Gemoro Shop on Amazon
10 10. Diamond Tester Jewelry Gem Stone Tester Professional 2pt Jewel Stone Combo Tester Kit for Diamond, Moissanite, Metal and Gemstone Selection - High Accuracy Jeweler Test Meter Device Diamond Tester Jewelry Gem Stone Tester Professional 2pt Jewel Stone Combo Tester Kit for Diamond, Moissanite, Metal and Gemstone Selection … 122 7.6 Tekcoplus Shop on Amazon

* Table last updated: 22 March 2024 1:35 UTC

What is the best diamond tester on the market?

The best diamond tester (number 1 on our list for 22 March 2024) is HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional by Hmkis. Average calculated Customer Satisfaction and Product Selling Score for this product is 9.65, which is near to the very maximum of 10 points.
Best diamond tester - HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity MeterMain features of this product published by seller are:

  • 【Initialization】After powering on, turn the wheel to keep 4 green lights on to finish the Initialization. Otherwise you will get …
  • 【Two Hands Operation】All test must be done by TWO hands, one for hold the diamond and one for the diamond …
  • 【For Diamond】For testing diamond, it will emits beeping-beeping-beeping in a low frequency, 1 time/second. Meanwhile 1-4 pieces of the RED …
  • 【For Imitation】When Testing Imitation stone,such as cubic zirconium ( CZ ), crystal, glass, there will be no sound, and the …
  • 【Metal Alert】When Testing metal, it will emits beeping-beeping-beeping in a high frequency,5times/second. The thermal conductivity of the metal is very …
  • 【Other Alert】When test other items, it will also emits beeping-beeping-beeping in a high frequency,5times/second,such as your body,water,and so on.
  • 【Magnification】: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
  • 【Bare Hands Operation】: All the tests must be done by your bare hands. If you put on your gloves, the …
  • 【Moissanite & Real Diamonds】:This diamond tester II can just distinguish diamond and fake diamond,but CAN NOT distinguish Moissanite & Real …

Click here to visit Amazon and check price for this product. It is listed in the following category: Beading & Jewelry Making > Jewelry Making Tools & Accessories > Diamond & Gold Testers > Diamond Testers.

HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional is the only product in the list sold by Hmkis.

You may also check other products from the top 3, such as High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert – Diamond or Diamond Tester, Jewelry Diamond Tester Pen for Select Diamons and Imitation Gemstoneor for Novice,Comes.

High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black)
Diamond Tester, Jewelry Diamond Tester Pen for Select Diamons and Imitation Gemstoneor for Novice,Comes with Battery