Updated April 08, 2019 by Josh Darling

The 9 Best Diamond Testers

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Best Inexpensive

Diamonds have been prized as gemstones for thousands of years, dating back to their use in early Indian religious iconography. It's likely that fakes of these valuable forms of carbon have been around throughout most of this time and, today, modern technology has produced these electronic detectors in order to weed them out from the real thing. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best diamond tester on Amazon.

9. Gemlogis Pistachio

8. Toogoo LED

7. GemOro UltraTester 3+

6. Presidium Gem Tester II

5. HDE High Accuracy

4. Oris Terminator II

3. Presidium Diamond Mate-C

2. PuriTest Kit

1. Presidium Adamas


Josh Darling
Last updated on April 08, 2019 by Josh Darling

Born in historic Massachusetts, Josh is a freethinking young man with a heart of gold. Noted by many for his wit, grace, and humility, he enjoys reading, history, politics, videogames, baseball, and talking shop.


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