Deliver to Vietnam

For best experience Get the App

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan
KOREA

Customer Services

About Us

Customer Support

HMKIS Diamond Tester Pen, Jewelry Diamond Tester With 60X Mini Led Magnifying, Thermal Conductivity Meter, Diamond Selector For Novice And Expert, Battery Powered

HMKIS Diamond Tester Pen, Jewelry Diamond Tester With 60X Mini Led Magnifying, Thermal Conductivity Meter, Diamond Selector For Novice And Expert, Battery Powered

Q: Can it distinguish between real and fake diamonds?

YES! This diamond tester pen can distinguish between real and fake diamonds such as CZ, crystal and topaz, artificial sapphire, zircon. CAN'T DISTINGUISH diamond and moissanite！

Q: Is it suitable for testing loose diamonds?

Yes, we can use this diamond tester pen to test loose diamond since there will be a platform for testing loose diamond

Q: Can This diamond tester pen be used to test Diamond jewelry？

Sure! You can use this diamond tester pen to test Diamond jewelry, such as diamond ring, diamond earrings, diamond necklace and so on.

Q: What is the power supply method of this diamond tester pen?

This diamond tester pen has two power supply method, one is the 9V battery and the other is USB Type-C power supply!But It is NOT rechargeable!

Q: Can I use this test something else,such as skin, glass, metal?

We don't suggest use this diamond tester to test something else, as it is a diamond tester pen. When we testing metal, the Level Meter will turn off suddently or it will flashing

Product ID: 345111906

Secure Transaction

Details

Brand
HMKIS
Power Source
Battery
Style
Portable
Colour
Black
Item Weight
120 Grams

⚡Thermal conductivity meter for accurate diamond ID

💎60X LED magnification for precision

🔋Battery powered with included 9V battery

Description

💎 Test like a pro, shine like a boss!

DUAL HAND OPERATION - Innovative two-hand testing method guarantees accurate, no-fail results.
INSTANT FAKE DETECTION - Silent no-beep response instantly flags imitations like CZ and glass.
PORTABLE LIGHTWEIGHT - Compact 120g design fits perfectly in your professional toolkit on the go.
PRECISION MAGNIFICATION - 60X LED mini microscope reveals every gem detail with crystal clarity.
RELIABLE THERMAL TESTING - Advanced thermal conductivity scale ensures foolproof diamond verification.

The HMKIS Diamond Tester Pen is a portable, battery-powered device featuring a 60X LED magnifier and a thermal conductivity meter to accurately distinguish real diamonds from imitations. Designed for both novices and experts, it requires two-hand operation for precise testing and includes a 9V battery. Lightweight and compact, it’s an essential tool for jewelry professionals and enthusiasts seeking quick, reliable diamond verification.

Specifications

Brand	HMKIS
Power Source	Battery Powered
Style	Portable,Simple
Colour	Black
Item Weight	120 Grams
Item dimensions L x W x H	25.8 x 5.5 x 3.5 Centimeters
Min. Operating Voltage	9 Volts
Specification Met	CE
Upper Temperature Rating	30 Degrees Celsius
Measurement Type	Thermal Conductivity Scale (1-9)
Maximum Operating Voltage	9 Volts
Manufacturer	HMKIS
Global Trade Identification Number	09070190994879
Model number	HXK+FDJ
Number of Memory Sticks	1
Item Weight	120 g
Product Dimensions	25.8 x 5.5 x 3.5 cm; 120 g
Batteries	1 9V batteries required. (included)
Item model number	HXK+FDJ
Item Height	35 Millimeters
Item Width	5.5 Centimeters
Voltage	9 Volts
Included Components	1 Electric Circuit Testing Device
Are batteries included?	Yes
Lithium Battery Packaging	Batteries only

Have a Question? See What Others Asked

Can it distinguish between real and fake diamonds?

Is it suitable for testing loose diamonds?

Can This diamond tester pen be used to test Diamond jewelry？

What is the power supply method of this diamond tester pen?

Can I use this test something else,such as skin, glass, metal?

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Ali H.

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

1 day ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products