Finding the best diamond tester pen professional suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. PDMT-A Diamond Mate Electronic Tester A
Feature
Low power usage and low battery indicator make sure you always have power when you need itInstant recovery time in between tests
Uses thermal conductivity tests to detect diamond and simulants
Metal detector alerts users if contact is accidentally made with gem mounting
1 Year Factory Warranty
Description
The DiamondMate diamond tester utilizes proven thermal conductivity testing method to instantly verify the authenticity of diamonds. The test results are indicated by visual light and audible beeps. This is the model DiamondMate-A - operates on alkaline (AAA) batteries or direct AC current. Features / Specifications: No waiting time between tests Pocket size Low batteries indicator Metal detector - intermittent beep Measured diamond - continuous beep Low battery consumption Carrying case 1 year factory warranty Size : L-160mm (6 1/3") x W-21mm (13/16") x H-30mm (1 3/16") Weight : 45 gms ( 1 1/2 oz.) Note: The DiamondMate diamond tester, like and thermal conductivity tester, cannot eliminate Synthetic Moissanite.2. New Professional Dual Diamond Moissanite Tester Kit
Feature
Series II Diamond Selector + Diamond/Moissanite testerLeather bag
Stone tray
Description
Why take the chance? This dual diamond selector II and diamond/moissanite tester kit will tell the difference between a genuine diamonds and diamond simulants, including cubic zirconia and moisasnite. Each tester is hand calibrated, and guaranteed to be accurate or your money back. Costs a fraction of a diamond, and you will have the peace of mind, knowing that you are buying a real diamond, instead of a cheap simulant. Each tester comes with a leather bag and small testing tray for holding loose stones. This is a must have for anyone in the diamond trade or someone who is going to buy a diamond ring, a diamond necklace, or any diamond jewelry.3. VCCA High Accuracy Jewelry Diamond Tester II Professional Diamond Gemstone Selector Thermal Conductivity Meter for Novice and Expert
Feature
Professional Diamond Selector II will indicate genuine diamond or fakeUses large / small switches for testing diamonds
Emits audible sounds to easily differentiate the readings
LCD display & LED indicator: Diamond indicator will be showed if the stone is a REAL diamond (Green light)
Size: 6.3 * 1.6 * 0.8 inches, Power Supply: 9v Battery (NOT Included)
Description
Product Details:
Diamond Selector II:
- A portable electronic device for distinguishing real diamonds from other simulated stones.
- It is designed for quick, precise, and safe diamond testing.
High Accuracy Design:
- Operation simple and accurate.
- Emit audible sounds to give accurate reading.
- Large / small switch for testing diamonds +/- 8 points.
A MUST Have Device:
- Light weight, comes with a convenient carrying case, portable and convenient to use.
- This diamond selector II offers a highly compact design that is perfect to have on you when shopping for jewelry, buying/trading diamonds.
- Size: 6.3 * 1.6 * 0.8 inches
- Power Supply: 9V Battery (NOT Included).
Note:
-- This diamond tester is a sophisticated electronic equipment, and shall be used in 5-35 C, and relative humidity shall less than 80%.
-- The detected gemstone must be clean, dry and at room temperature.
Package Includes:
1pc Diamond Selector II
1pc Testing Platform
1pc Carrying Case
1pc User Manual
4. Best High Accuracy Professional Jeweler Diamond Tester for Novice and Expert Jeweler Tool Kit Jewelry Diamond Selector - Diamond Selector II 9V Battery Included
Feature
Professional Diamond Selector II will indicate genuine diamond or fake,Lcd display & led indicatorlarge / small switches for testing diamonds,It is designed for quick, precise, and safe diamond testing.
Emits audible sounds to easily differentiate the readings,Portable electronic device for distinguishing real diamonds from other simulated stones.
If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ) will be no reaction.
Package Contents: 1 x Diamond Tester 1 x 9v Battery ( included)
Description
This Diamond Selector II offers a highly compact design that is perfect to have on you when shopping for jewelry, buying/trading diamonds, sorting through scrap jewelry, bidding at estate sales, auctions & more. This diamond tester will indicate whether your stone is a genuine diamond or fake. The cost for your Diamond Selector II is not even a fraction of the cost of a diamond, and you will gain peace of mind by knowing that you are buying a real diamond, instead of a knockoff.This Diamond Selector II tester comes with a leather bag and small testing tray for holding loose stones. It also features a low battery indicator to ensure accurate readings.Diamond indicator will be showed if the stone is a real diamond (green light). If stone is fake crystal, a stimulant such as cubic zirconium (cz), will be no reaction. Powered by dc 9v battery x 1 ( included).
Color:Black
is a portable electronic device for distinguishing real diamonds from other simulated stones.
It is designed for quick, precise, and safe diamond testing.
Features:
Pocket with a handheld.
Operation simple and accurate.
Emit audible sounds to give accurate reading.
Diamond indicator will be showed if the stone is a REAL diamond (Green light).
Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone).
Large / small switch for testing diamonds +/ - 8 points.
To emit sounds to give accurate reading.
LCD display & LED indicator.
If stone is Fake crystal, a simulant such as cubic zirconium (CZ), will be no reaction.
Dimension: 16 x 4 x 2 cm
Powered by DC 9V battery x 1 ( Included)
100% brand new.
Package include:
1 x Diamond Tester
1 x Leather Pouch Case
1 x Testing Platform
1 x User Manual
5. Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Diamond Testers)
Feature
Portable electronic device for distinguishing real diamonds from other simulated stones.Designed for quick, precise, and safe diamond testing.
LCD display & LED indicator.
If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
Powered by DC 9V battery x 1 (Not Included)
Description
Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing.Features:
Pocket with a handheld.
Operation simple and accurate.
Emit audible sounds to give accurate reading.
Diamond indicator will be showed if the stone is a REAL diamond (Green light).
Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone).
Large / small switch for testing diamonds +/ - 8 points.
To emit sounds to give accurate reading.
LCD display & LED indicator.
If stone is Fake crystal, a simulant such as cubic zirconium (CZ), will be no reaction.
Dimension: 16 x 4 x 2 cm
Color: Black
Powered by DC 9V battery x 1 (Not Included)
Package include:
1 x Diamond Tester
1 x Leather Pouch Case
1 x Testing Platform
1 x User Manual
6. Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Selection Tool Kit selector Meter Device for Jeweler Diamond Moissanite Metal and Gemstone Novice and Expert Testing selector
Feature
Working time:about 2 hours of continuous useProbe warm up time:about 25 seconds
Professiona Diamond tester moissanite will indicate genuine diamond or fake
With "beep" sound indicator
Description
This tester is designed to distinguish diamond, moissanite from other fake stones quickly. It has fine elastic tipped probe for testing and able to identify stones as small as 2pt.Features:
Easy operation without necessary to adjust LED bar garph via volume control to match stones of different sizes like that used in other diamond tester models
Could be powered by AAA batteries, NiMH batteries or an AC power adaptor (not included in the set)
Can distinguised stoned as small as 2 pt
Low battery detector
Equipped with an elastic probe tip
Built in metal detector
Automatic power off
With "beep" sound indicator
Rubber paint finish
Factory Calibrated
Specifications:
Working Voltage: DC 4.5V, AAA batteries or NI-MH battery or AC adaptor (110~240V, DC 4.2V) (not included in the set)
Probe warm up time: about 25 seconds
Working time: about 2 hours of continous use
Net weight: 65g (not including batteries)
Tester Size: 173 x 42 x 22mm (L x W x D)
Working Temperature: 18 ~ 30C
Set Includes:
1 x Diamond Tester
1 x Testing Base
English User Manual
Carrying Case
Standard Factory Package
7. Presidium Adamas Diamond/Moissanite Tester Package with USB Charger
Feature
Identifies diamonds, moissanites, simulants and metals instantlyAccurate testing on diamonds as small as 0.02ct and diamond melee as small as 0.01ct (Optional Micro Tip Required)
Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone, for enhanced accuracy
Light and portable, Simple and easy to use and compatible with OMI web app
Includes Presidium Adamas Tester as well as a 100-240V USB Charger
Description
Presidium presents Adamas- the epitome of cutting-edge technology. With a revolutionary replaceable probe tip that minimizes equipment downtime, Adamas also has a micro probe tip that is the first in the world to measure diamond melees as small as 0.01 carats. A hallmark of dedicated design featuring a dynamic LED display and a sleek ergonomic grip, Adamas reaches new heights and presents new possibilities with the precision, quality and reliability long associated with Presidium products. Adamas offers a revolutionary diamond testing experience. It allows users to replace the probe tip at any time, without the inconvenience of returning the device to the manufacturer whenever the probe tip gets damaged - whether it is bent or broken. The usual scenario of incurring freight charges and 2-3 weeks of downtime no longer applies with Adamas. Users can simply replace the probe tip and do a calibration of the device at any time to ensure its accuracy. Adamas also presents the world's first micro tip with an enhanced and refined probe tip of just 0.45mm to measure diamonds and diamond melees as small as 0.01ct. The micro tip comes as an optional accessory with Adamas. Created with the user in mind Adamas features a stylish ergonomic design, which provides a 360 degrees textured chrome grip as well as a balanced weight throughout the tool so as to increase your handling comfort. Adamas has been subjected to thorough and extensive laboratory tests, and gives a clear and reliable reading of the gemstone when tested under proper use.8. HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101
Feature
Professional Diamond Selector II will indicate genuine diamond or fakeUses 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
Description
Patrice is constantly shopping for jewelry, trading diamonds, sorting through scrap jewelry, and bidding at estate sales and auctions. Patrice wants to find the highest quality diamonds to use to make the pieces for her jewelry collections. This diamond tester indicates whether Patrice's stones are genuine diamonds or fakes. Small enough to carry around town in its included leather bag, the Diamond Selector II can go everywhere Patrice goes, while ensuring accurate readings with its low battery indicator. Patrice won't settle for knockoff diamonds, and neither should you. Weed out imposter gems with the Diamond Selector II.This Diamond Selector II offers a highly compact design that is perfect to have on you when shopping for jewelry, buying/trading diamonds, sorting through scrap jewelry, bidding at estate sales, auctions & more. This diamond tester will indicate whether your stone is a genuine diamond or fake. The cost for your Diamond Selector II is not even a fraction of the cost of a diamond, and you will gain peace of mind by knowing that you are buying a real diamond, instead of a knockoff.This Diamond Selector II tester comes with a leather bag and small testing tray for holding loose stones. It also features a low battery indicator to ensure accurate readings.
HDE is a registered trademark and is the only authorized seller of HDE branded products
9. HDE Diamond Test Kit Precious Metals And Gem Tester + Digital Pocket Scale
Feature
Digital scale reads carat weight, along with g, oz, ozt and dwtCapacity: 1000g x .1g
Batteries not included
Package Contents: 1 x Metals And Gem Tester, 1x Digital Pocket Scale
HDE is a registered trademark and is the only authorized seller of HDE branded products
Description
What we have here is the ideal kit for any aspiring jeweler. Use the diamond selector to let you know the quality of your stones. The digital scale is perfect for getting the carat weight of your diamonds.10. High Accuracy Diamond Tester Professional Jeweler For Novice and Expert - Diamond Selector II 9V Battery Included
Feature
Professional Diamond Selector II will indicate genuine diamond or fakeIt is designed for quick, precise, and safe diamond testing.
Portable electronic device for distinguishing real diamonds from other simulated stones.
If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
Emits audible sounds to easily differentiate the readings
Description
Color:BlackDiamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones.
It is designed for quick, precise, and safe diamond testing.
Features:
Pocket with a handheld.
Operation simple and accurate.
Emit audible sounds to give accurate reading.
Diamond indicator will be showed if the stone is a REAL diamond (Green light).
Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone).
Large / small switch for testing diamonds +/ - 8 points.
To emit sounds to give accurate reading.
LCD display & LED indicator.
If stone is Fake crystal, a simulant such as cubic zirconium (CZ), will be no reaction.
Dimension: 16 x 4 x 2 cm
Powered by DC 9V battery x 1 ( Included)
Package include:
1 x Diamond Tester
1 x Leather Pouch Case
1 x Testing Platform
1 x User Manual