MIUONO Diamond Tester, Professional Diamond Gem Tester Pen with 10x Magnifier and Tweezers for Novice and Expert (Battery Included)
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MIUONO Diamond Tester, Professional Diamond Gem Tester Pen with 10x Magnifier and Tweezers for Novice and Expert (Battery Included)

4.1/5
Product ID: 235053178
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Details

  • Brand
    MIUONO
  • Power Source
    Battery
  • Style
    diamond tester
  • Color
    silver
  • Item Weight
    230 Grams
⚡Fast Results
🔋Battery Included
🔍10x Magnification

Description

đź’Ž Unleash Your Inner Gemologist!

  • đź”§ COMPLETE PACKAGE - Includes tester, battery, magnifier, and tweezers for all your gem-testing needs.
  • đź’Ž GENUINE INDICATOR - Quickly distinguishes real diamonds from fakes with clear visual and audio signals.
  • 🔎 PRECISION TESTING - Experience rapid, accurate diamond verification with non-destructive testing.
  • đź’Ľ PORTABLE CONVENIENCE - Compact design with a carrying case for on-the-go gem assessments.
  • 🔊 USER FRIENDLY OPERATION - No professional skills required; perfect for novices and experts alike.

The MIUONO Diamond Tester is a professional-grade tool designed for both novices and experts, featuring a 10x magnifier and tweezers. It offers rapid, accurate testing of diamonds through electrical conductivity, ensuring you can easily distinguish genuine gems from imitations. The portable design and included battery make it a convenient choice for gem enthusiasts.

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Specifications

Item Dimensions9.37 x 3.11 x 2.01 inches
Item Weight230 Grams
Colorsilver
Style Namediamond tester
Measurement TypeElectrical Conductivity
Power SourceBattery Powered

Reviews

4.1

All from verified purchases

T**T

FUNCTIONAL DIAMOND TESTER

PEOPLE PEOPLE PEOPLE: YOU MUST READ INSTRUCTIONS AND PROPERLY CALIBRATE AND IT WORKS PERFECTLY FINE. I'm seeing people say it doesn't work, can't tell difference between stones and moissanite and diamonds BUT IT'S PROBABLY BECAUSE THEY AREN'T PROPERLY CALIBRATING. AFTER PROPER CALIBRATION. (You have to read the instructions haha) All my diamonds and my moissanite tested as diamonds as they both should. My topaz did not register as diamond so that means IT WORKS properly.

J**Y

Diamond

It works

B**D

Totally satisfying

As described

K**H

Not sure of quality

Something it showed as being fake, but was actually real🤷🏻

T**A

Diamond tester works!

Product is as described!

P**N

Came with a "DEAD" battery!

The unit works; however, I believe it was a return or a used one, the diamond tester was upside down in the carrying case that comes with it. Also, the tip that you place on a diamond has an individual little plastic/rubber slip on cover that was off, probably because the tip was sticking out of the carrying case. The case is simple and self-explanatory as it has a hard little section portioned off inside for the tip of the diamond tester to be placed inside while not in use. I should return the unit because the battery that came with it was "DEAD" it didn't have enough power to even turn the unit on. I had to buy a new 9V battery which cost me $7.00 and some change. I choose this particular unit because it came with a battery and then I end up having to buy one as I needed to use the unit, plus I wanted to make sure it was working. The diamond tester is easy to use, but because of the poor handling of the unit and the dead battery I can only give it 1 star.

M**R

Great product for checking my jewelry

Professional instrument to help with checking my jewelry and any other intended purchases.

H**Y

Good not Great

If you are trying to distinguish between diamond and moissanite, then this won't work for you. Both my moissanite and diamond rings both set off the sound (and same color patterns). I also got a positive result for my sapphire ring. I'm not too shocked since sapphire and moissanite are at a 9 and 9.25 on the Mohr hardness scale (diamond is at a 10). However, for my travel rings with CZ/simulated diamonds, there was no sound at all. I am planning on using this to verify that any jewelry I order from online is authentic, but I will also be inspecting the stones with my loupe.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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ÂŁ27.60

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UKstore
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Free Returns

30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Miuono Diamond Tester Professional Diamond Gem Tester Pen With 10x | Desertcart GB