---
product_id: 292856593
title: "Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice"
brand: "hmkis"
price: "$51.27"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/292856593-diamond-tester-pen-kit-jewelry-diamond-tester-usb-9v-rechargeable
store_origin: US
region: United States of America
---

# Diamond Detection 9V USB Rechargeable 60X Magnification Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice

**Brand:** hmkis
**Price:** $51.27
**Availability:** ✅ In Stock

## Summary

> 💎 Unleash Your Inner Gemologist!

## Quick Answers

- **What is this?** Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice by hmkis
- **How much does it cost?** $51.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/292856593-diamond-tester-pen-kit-jewelry-diamond-tester-usb-9v-rechargeable)

## Best For

- hmkis enthusiasts

## Why This Product

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

## Key Features

- • **🔋 Charge & Go:** Rechargeable 9V lithium battery for over 1000 uses.
- • **⚠️ Metal Alert:** Alerts you when testing metals to avoid false readings.
- • **💎 Diamond vs. Fake:** Accurately distinguishes diamonds from imitations.
- • **🔍 Precision Testing:** 60X mini LED magnifying for detailed examination.
- • **👋 Bare Hands Required:** Designed for optimal performance with bare hands only.

## Overview

The Diamond Tester Pen Kit is a professional-grade tool designed for jewelry enthusiasts and novices alike. Featuring a rechargeable 9V lithium battery, it allows for over 1000 uses, ensuring you can test diamonds with confidence. The 60X mini LED magnifying lens provides precision, while the metal alert feature prevents false positives. Ideal for anyone looking to verify the authenticity of their gems, this kit is a must-have for jewelry lovers.

## Description

Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice

## Features

- 【Charge FIRST】Please CHARGE the battery first before using. this diamond tester pen kit is equipped with 9V lithium battery that can be charged by USB. It can be recharged more than1000 times.
- 【CAN'T Distinguish Moissanite】:This diamond tester II can just distinguish diamond and fake diamond,but CAN NOT distinguish Moissanite & Real Diamonds
- 【Initialization】After powering on, turn the wheel to keep 4 green lights on to finish the Initialization. Otherwise you will get inaccurate results. All test must be done by two hands, one for hold the diamond and one for the diamond tester. As for the hand which hold diamond tester, you have to TOUCH the electricity conductive panel on the back of the unit.
- 【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 LAMP box of the level meter light on(the bigger the size of the stone is, the more pieces of the red lamp box of the level meter light up)
- 【For Imitation】When Testing Imitation stone,such as cubic zirconium ( CZ ), crystal, glass, there will be no sound, and the red lamp won’t light.
- 【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 high and can give the same indication as a diamond with most thermal probes.)This Diamond Selector II has a metal Alert Buzzer to warn you when touches metal. If you hear the Metal Alert buzzing sound,re-touch the probe tip so as to touch only the tested stone.
- 【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.
- 【Bare Hands Operation】: All the tests must be done by your bare hands. If you put on your gloves, the metal alert will not function since a normal moisture levelof your hands is necessary for operation.

## Product Details

- **Brand:** HMKIS
- **Power Source:** Battery Powered
- **Style:** Compact
- **Color:** Rechargeable Battery+Diamond Tester+ Magnifier
- **Item Weight:** 0.15 Kilograms

## Images

![Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice - Image 1](https://m.media-amazon.com/images/I/71KY26nCTbL.jpg)
![Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice - Image 2](https://m.media-amazon.com/images/I/61i40yeK99L.jpg)
![Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice - Image 3](https://m.media-amazon.com/images/I/71xclVOsIKL.jpg)
![Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice - Image 4](https://m.media-amazon.com/images/I/71rigW0BkGL.jpg)
![Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice - Image 5](https://m.media-amazon.com/images/I/71YF6BYNaYS.jpg)

## Frequently Bought Together

- HMKIS Diamond Tester Pen Kit, Jewelry Diamond Tester＋USB 9V Rechargeable Battery＋ 60X Mini LED Magnifying, Diamond Selector for Novice
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-28*