---
product_id: 160383419
title: "Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert"
brand: "wechic"
price: "€ 1.42"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/160383419-diamond-tester-pen-wechic-high-accuracy-professional-jeweler-diamond-tester
store_origin: HR
region: Croatia
---

# High accuracy Audible alerts Battery powered Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert

**Brand:** wechic
**Price:** € 1.42
**Availability:** ❌ Out of Stock

## Summary

> 💎 Discover the Truth Behind Every Sparkle!

## Quick Answers

- **What is this?** Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert by wechic
- **How much does it cost?** € 1.42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/160383419-diamond-tester-pen-wechic-high-accuracy-professional-jeweler-diamond-tester)

## Best For

- wechic enthusiasts

## Why This Product

- Trusted wechic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Portable Power:** Operates on a single 9V battery, perfect for on-the-go assessments.
- • **Sound Your Success:** Audible alerts ensure you never miss a genuine diamond.
- • **User-Friendly Design:** Large and small switches make testing a breeze for all skill levels.
- • **Unleash Your Inner Gemologist:** Experience professional-grade accuracy with every test.
- • **Essential for Every Jewelry Enthusiast:** Whether novice or expert, elevate your gem-testing game.

## Overview

The WECHIC Diamond Tester Pen is a high-accuracy tool designed for both novice and expert jewelers. It features a user-friendly interface with large and small switches for easy operation, emits audible sounds to differentiate between genuine diamonds and imitations, and is powered by a single 9V battery (not included). Perfect for anyone looking to enhance their jewelry testing skills.

## Description

Precautions  The surface of the test object is clean, flat and dry Don't wear gloves Don't detect metal Best to measure in no wind conditions The operating temperature is within the range of 5-35 degrees Celsius, and the humidity is below 80% When testing diamond, your right index finger must keep touching the metal panel on the back of the tester.  Please turn off the power after the test to save power. Package Content  1 x Diamond Tester  1 x 9V battery  1 x Protected leather bag  1 x Texting Platform  How To Test Diamond  Step 1 Put the battery in. Use One 9V Battery (included). After use, turn off the power. Step 2 Turn on the switch. Make sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK Step 3 Turn on the lights numbers corresponding to the indoor temperature and diamond weight. If don't know. Set 4 lights is lighting up on the scale. Start test diamond, no need to adjust the switch switch. Step 4 Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change. It needs a little bit of force to stop it on the diamond surface and make full contact If unsuccessful, please repeat the second step Test result analysis  If lights >= 9 and have sounds, it is true diamond. If lights <9 and no sounds, it is not diamond. If lights is 7 or 8, it is true crystal. If lights is 6 or 7, it is true jade. If lights is 4 or 5, it is glass. Don't test metal，Don't wear gloves.

## Features

- Professional Diamond Selector II will indicate genuine diamond or fak
- Uses large / small switches for testing diamonds
- Emits audible sounds to easily differentiate the readings
- Batteries: 1 x 9v Battery (not included)
- Package Contents: 1 x Diamond Tester

## Images

![Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert - Image 1](https://m.media-amazon.com/images/I/51EjEGQF3eL.jpg)
![Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert - Image 2](https://m.media-amazon.com/images/I/61EwQ3zapUL.jpg)
![Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert - Image 3](https://m.media-amazon.com/images/I/51gu08O0rpL.jpg)
![Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert - Image 4](https://m.media-amazon.com/images/I/51dUFq+i0YL.jpg)
![Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert - Image 5](https://m.media-amazon.com/images/I/61fIA8gQLsL.jpg)

## Questions & Answers

**Q: Does the diamond tester come with a 9v battery?**
A: Mine did, but that was over 6 months ago so I can't be sure.

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**Shop now:** [https://www.desertcart.hr/products/160383419-diamond-tester-pen-wechic-high-accuracy-professional-jeweler-diamond-tester](https://www.desertcart.hr/products/160383419-diamond-tester-pen-wechic-high-accuracy-professional-jeweler-diamond-tester)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-05*