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Best Diamond Testers - Buying Guide

Last Updated: 05/21/2019

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Bestselling Diamond Testers on Amazon

  1. HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert
  2. HDE Diamond Test Kit Precious Metals And Gem Tester + Digital Pocket Scale
  3. Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Diamond Testers)
  4. PHYHOO High Accuracy Professional Jeweler Diamond Tester For Novice and Expert
  5. High Accuracy Diamond Tester Professional Jeweler For Novice and Expert - Diamond Selector II 9V Bat...
  6. VCCA High Accuracy Jewelry Diamond Tester II Professional Diamond Gemstone Selector Thermal Conducti...
  7. Best High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9...
  8. High Accuracy Diamond Tester+60X Clip-On Microscope Magnifier Professional Jeweler for Novice and Ex...
  9. New Generation Diamond Selector III, High Accuracy Professional Jeweler Diamond Moissanite Tester Ge...
  10. StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (New Diamond Tester)

  #1

HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert

Asin: B00PFXAHX2

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

Features

  • Professional Diamond Selector II will indicate genuine diamond or fake
  • 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
  • See more on Amazon...

Brand: HDE   |   Manufacturer: HDE

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  #2

HDE Diamond Test Kit Precious Metals And Gem Tester + Digital Pocket Scale

Model: 4336835819   |    Mpn: HDE-*L101+L97   |    Ean: 0608729454120   |    PartNumber: HDE-*L101+L97   |   Asin: B00IEJOK82

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.

Features

  • Digital scale reads carat weight, along with g, oz, ozt and dwt
  • Capacity: 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
  • See more on Amazon...

Brand: HDE   |   Manufacturer: HDE

Item Dimensions: 6.6 x 2.1 x 5.8 inches (16.8 x 5.3 x 14.7 cm)   |   Package Dimensions: 2.1 x 5.8 x 6.6 inches (5.3 x 14.7 x 16.8 cm)

Amazon Price: $15.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $17.99

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  #3

Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Diamond Testers)

Model: ST-VY1342001   |    Mpn: ST-VY1342001   |    Ean: 0669814209919   |    PartNumber: ST-VY1342001   |   Asin: B07BNDXLGY

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

Features

  • 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)
  • See more on Amazon...

Brand: StillCool   |   Manufacturer: StillCool

Package Dimensions: 0.47 x 4.41 x 5.43 inches (1.2 x 11.2 x 13.8 cm)

Amazon Price: $14.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

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  #4

PHYHOO High Accuracy Professional Jeweler Diamond Tester For Novice and Expert

Model: PHY0000000000048   |    Mpn: PHY0000000000048   |    Ean: 0601209710990   |    PartNumber: PHY0000000000048   |   Asin: B010L7IMQ0

PHYHOO High Accuracy Professional Jeweler Diamond Tester For Novice and Expert.If you have any problem,please don't hesitate to let me know.

Features

  • Professional Diamond Selector II will indicate genuine diamond or fake
  • 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
  • See more on Amazon...

Brand: PHYHOO   |   Manufacturer: PHYHOO

Item Dimensions: 7.3 x 1.7 x 2.3 inches (18.5 x 4.3 x 5.8 cm)   |   Package Dimensions: 1.7 x 2.3 x 7.3 inches (4.3 x 5.8 x 18.5 cm)

Amazon Price: $12.98 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.98

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  #5

High Accuracy Diamond Tester Professional Jeweler For Novice and Expert - Diamond Selector II 9V Battery Included

 Ean: 0612957119690   |    PartNumber: Hqdz   |   Asin: B06Y2MT175

Color:Black
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
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

Features

  • Professional Diamond Selector II will indicate genuine diamond or fake
  • It 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
  • See more on Amazon...

Brand: Hqdz   |   Manufacturer: Hqdz

Item Dimensions: 4 x 1 x 1.2 inches (10.2 x 2.5 x 3.0 cm)   |   Package Dimensions: 1.5 x 2.3 x 7.4 inches (3.8 x 5.8 x 18.8 cm)

Amazon Price: $15.89 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.89 | Used Price: $12.60

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  #6

VCCA High Accuracy Jewelry Diamond Tester II Professional Diamond Gemstone Selector Thermal Conductivity Meter for Novice and Expert

Model: 4336835825   |    Mpn: VCCA-DT-II   |    Ean: 0754047054877   |    PartNumber: VCCA-DT-II   |   Asin: B07236R32K


VCCA High Accuracy Jewelry Diamond Tester II Professional Diamond Gemstone Selector Thermal Conductivity Meter for Novice and Expert

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).

NOTICE:

-- 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

Features

  • [NOTICE]: 100% SATISFACTION GUARANTEE. PLEASE CONTACT US FIRST IF YOU ARE NOT SATISFIED WITH PRODUCT OR HAVE ANY QUESTIONS.
  • Professional Diamond Selector II will indicate genuine diamond or fake
  • Uses large / small switches for testing diamonds, Emits audible sounds to easily differentiate the readings
  • LED indicator: Diamond indicator will be showed if the stone is a REAL diamond
  • Size: 6.3 * 1.6 * 0.8 inches, Power Supply: 9v Battery (NOT Included)
  • See more on Amazon...

Brand: VCCA   |   Manufacturer: VCCA

Item Dimensions: 0.79 x 0.63 x 2.48 inches (2.0 x 1.6 x 6.3 cm)   |   Package Dimensions: 1.34 x 2.28 x 7.44 inches (3.4 x 5.8 x 18.9 cm)

Amazon Price: $13.49 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.49

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  #7

Best High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included

 Ean: 0787894565647   |    PartNumber: Szxhf   |   Asin: B07R29B4CF

Color:Black
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
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

Features

  • Professional Diamond Selector II will indicate genuine diamond or fake
  • It 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
  • See more on Amazon...

Brand: Szxhf   |   Manufacturer: Szxhf

Item Dimensions: 0.79 x 1.18 x 3.94 inches (2.0 x 3.0 x 10.0 cm)   |   Package Dimensions: 0.79 x 1.18 x 3.94 inches (2.0 x 3.0 x 10.0 cm)

Amazon Price: $15.66 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.66

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  #8

High Accuracy Diamond Tester+60X Clip-On Microscope Magnifier Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included

 Ean: 0729270253540   |    PartNumber: H-VV-1   |   Asin: B07MPFCD74

Description

This diamond selector/tester & magnification loupe combo will help you to tell the difference between a genuine diamond and fake diamond.

The cost is not even a fraction of the cost of a diamond, and you will gain piece of mind by knowing that you are buying a real diamond, instead of a cheap knockoff.

This tester comes with a leather bag and small testing tray for holding loose stones.

Dimension: 16 x 4 x 2 cm
Powered by DC 9V battery x 1 ( Included)

Package include:

1 x Diamond Tester+1x 60X Clip-On Microscope Magnifier

Features

  • Professional Diamond Selector II will indicate genuine diamond or fake.Batteries: 1 x 9v Battery ( included)
  • Magnification : 60X with batteries included.Detachable clip.
  • It is designed for quick, precise, and safe diamond testing.
  • Emits audible sounds to give accurate readings. Diamond indicator will be showed if the stone is a REAL diamond.
  • Portable and convenient design.Easy operation.
  • See more on Amazon...

Brand: Hqdz   |   Manufacturer: Hqdz

Package Dimensions: 1.4 x 4.02 x 7.09 inches (3.6 x 10.2 x 18.0 cm)

Amazon Price: $19.88 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $19.88

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  #9

New Generation Diamond Selector III, High Accuracy Professional Jeweler Diamond Moissanite Tester Gemstone Practical Portable Jewelry Test Selection Tool Meter Device With LED Indicator

 Ean: 0794419772190   |    PartNumber: Salmue8z4yac05b1   |   Asin: B07KXFD2YP

This is a portable electronic diamond tester for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing. With non-destructive testing, it is easy and accurate to operate. Being as a pocket tester, it is easy to carry.

Features:
1. It is lightweight and compact in size (with a size of credit card), easy and convenient to carry.
2. Real diamond is indicated by red LED and sound.
3. Accurate and reliable test result, easy to read.
4. If diamond is fake, there will be no reaction.
5. With metal alert function, it will continuously emit buzzing sound when accidentally touches metal.
6. Testing platform for loose stones.

Specification:
Condition: 100% Brand New
Item Type: Jewelry Tool
Material: Plastic + Metal
Color: As Shown in the Picture
Weight: Approx. 94g
Battery: 2 * AAA Batteries (Not Included)

Package List:
1 * Diamond Tester (Batteries Not Included)
1 * English Manual
1 * Bag
1 * Metal Tray

Note:
Diamond selector III can measure the different heat conductivity of individual stones and distinguish it through just one-touch simple operation. However, those stones with similar heat conductivity to the natural diamonds can not be distinguished.

Features

  • Highly Sensitive Tester: Professional Diamond Selector III will indicate genuine diamond or fake,Lcd display & led indicator. Compare with generation II, its sensitivity and accuracy have been greatly improved.
  • Quickly test and portable design: It is designed for quick, precise, and safe diamond testing. With non-destructive testing, it is easy and accurate to operate. With metal alert function, it will continuously emit buzzing sound when accidentally touches metal. the tester are lightweight and compact in size (with a size of credit card), easy and convenient to carry.
  • Sound alert and Readable: Emits audible sounds to easily differentiate the readings,Portable electronic device for distinguishing real diamonds from other simulated stones. Real diamond is indicated by red LED and sound. Accurate and reliable test result, easy to read. If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
  • Package List:1 * Diamond Tester (Batteries Not Included), 1 * English Manual, 1 * Bag, 1 * Metal Tray
  • Wide range of uses: This tester offers a highly compact design that is perfect to have on you when shopping for jewelry, buying/trading diamonds, 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 III is not even a fraction of the cost of a diamond, but can help you gain peace of mind by knowing that you are buying a real diamond, instead of a knockoff.
  • See more on Amazon...

Brand: Salmue   |   Manufacturer: Salmue

Item Dimensions: 0.47 x 2.17 x 3.35 inches (1.2 x 5.5 x 8.5 cm)   |   Package Dimensions: 0.9 x 3.3 x 4.6 inches (2.3 x 8.4 x 11.7 cm)

Amazon Price: $20.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $20.99

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  #10

StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (New Diamond Tester)

Model: ST-0013420151   |    Mpn: ST-0013420151   |    PartNumber: ST-0013420151   |   Asin: B07DBZW22R

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

Features

  • LCD display & LED indicator.
  • It 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.
  • Powered by DC 9V battery x 1 (Not Included)
  • See more on Amazon...

Brand: StillCool   |   Manufacturer: still

Item Dimensions: 7.6 x 1.3 x 2.5 inches (19.3 x 3.3 x 6.4 cm)   |   Package Dimensions: 1.34 x 2.52 x 7.6 inches (3.4 x 6.4 x 19.3 cm)

Amazon Price: $14.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

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  #11

10x with 25mm with LED, Focused Eye Loupe Jewelry Magnifiers for Gems, Hobbies Antiques Models,Interchangeable Reticle Scale

Model: GSTK-93   |    Mpn: GSTK-93   |    Ean: 0713072682844   |    PartNumber: GSTK-93   |   Asin: B072R1Q346

This is bigger verison of a scale loupe that offers up to 10X MAGNIFICATION. It has a 25mm diameter with 20mm glass reticle scale chart seen clearly through the eyepiece. It is 30mm long when not rotated or adjusted for magnification.

This model is MADE OF THE BEST OPTICAL GLASS MATERIAL & DESIGN and can also be attached with 8 different glass scale charts for different measuring range applications.

It is so easy to use. Just the distance between the glass scale reticle and the lens magnifier by rotating the rugged ring of the scale loupe so one can observe the image at the reticle MAGNIFIED IN SHARP FOCUS. Readjustment is generally not necessary even after using it for long time, unless of course someone else with a different eye condition uses the magnifier.

Features: Provides up to 10x magnification Lens offers CLEAR & SHARP with LED Light viewing Includes velvet-lined Synthetic leather case that's best for loupe storage Can use 8 different glass reticle scales for other measuring and viewing purposes

Specifications Light Source: 8 LED Magnification : 10x Field of view : 25mm Scale chart : 20mm Length : 30mm Min. Scale Division : 0.1mm Power Supply 4pcs AG9 Button Battery

Set Includes: 1 x Scale Loupe 4 x AG9 Button Battery 1 x Synthetic Leather Case 1 x Standard factory packaging

Features

  • MADE OF THE BEST OPTICAL GLASS MATERIAL & DESIGN
  • WITH Magnification : 10x Lighted by 8 Bright LEDs
  • USED : close work: coin collection supplies (as coin magnifier with light), stamp collecting, jewelry making and repair, diamond, jewel gem, gold testing etc
  • COMES WITH :Built in AG9 Button Battery & Synthetic Leather Case
  • CAN USE : 8 Different Glass Reticle Scales for other measuring and viewing purposes
  • See more on Amazon...

Brand: TekcoPlus   |   Manufacturer: TekcoPlus Ltd

Package Dimensions: 2.2 x 2.32 x 3.5 inches (5.6 x 5.9 x 8.9 cm)

Amazon Price: $29.90 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $29.90

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  #12

Electronic Prestige Jewelry Diamond Gemstone Gems Tester Selector II Tool LED, Comes with 6F22 9V Powered Battery

Model: 40013081   |    Mpn: 40013081   |    Ean: 0520809670650   |    PartNumber: 40013081   |   Asin: B00LL0Z3MS

Portable and easy to operate test tool to distinguish real diamonds from simulant ones.

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.

Package Content: 1 * Diamond Selector II 1 * 9V Battery 1 * Testing Platform 1 * Carrying Case 1 * User Manual

Features

  • 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
  • See more on Amazon...

Brand: LuckyStone   |   Manufacturer: LuckyStone

Item Dimensions: 1.4 x 2.4 x 7.5 inches (3.6 x 6.1 x 19.1 cm)   |   Package Dimensions: 1.5 x 2.3 x 7.7 inches (3.8 x 5.8 x 19.6 cm)

Amazon Price: $14.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

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  #13

SmartPro SPGE-I Gem Eye I Gem and Diamond Tester

 Ean: 0640823584525   |    PartNumber: 51.224   |   Asin: B01MTELX43

A Remarkable designed Gemstone Tester with color estimator display for smoothly and seamlessly testing you Precious stone and diamond.

Features

  • The SmartPro Gem-Eye I is now equipped with a color stone estimator display to assist the user in distinguishing popular colored gemstones from each other.
  • See more on Amazon...

Brand: SmartPro   |   Manufacturer: SmartPro

Package Dimensions: 4.65 x 6.85 x 8.23 inches (11.8 x 17.4 x 20.9 cm)

Amazon Price: $229.00 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $235.00

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  #14

PDMT-A Diamond Mate Electronic Tester A

Model: PDMT-A   |    Mpn: PDMT-A   |    Ean: 0022276541254   |    PartNumber: PDMT-A   |   Asin: B0014RA3WI

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.

Features

  • Low power usage and low battery indicator make sure you always have power when you need it
  • Instant 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
  • See more on Amazon...

Brand: Presidium

Item Dimensions: 3.4 x 2.4 x 8 inches (8.6 x 6.1 x 20.3 cm)   |   Package Dimensions: 2.4 x 3.4 x 8 inches (6.1 x 8.6 x 20.3 cm)

Amazon Price: $119.00 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $119.00

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  #15

High Accuracy Diamond Tester, Professional Jeweler Diamond Selector For Novice and Expert - Newest Diamond Tester(9V Battery Included)

 Ean: 0741663295128   |   Asin: B07PQH9HSF

Color:New Diamond Tester black

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 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 ( Included)

Package include:
1 x Diamond Tester
1 x Leather Pouch Case
1 x Testing Platform
1 x Use Manual

Features

  • Professional Diamond Selector II will indicate genuine diamond or fake,Lcd display & led indicator
  • large / 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.
  • Came with 2-Year Warranty TAKE YOUR CHANCE !!Click the ADD TO CART Button Now!Thank You For Your Choice !Package Contents: 1 x Diamond Tester,1 x Use Manual,1 x 9v Battery ( included)
  • See more on Amazon...

Brand: Molo   |   Manufacturer: Molo

Package Dimensions: 0.79 x 1.18 x 3.15 inches (2.0 x 3.0 x 8.0 cm)

Amazon Price: $15.80 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $68.90

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  #16

High Accuracy Professional Jeweler Diamond Tester For Novice and Expert - Diamond Selector II 9V Battery Included

Model: 400130982   |    Mpn: SG6623169231   |    Ean: 0620809001543   |    PartNumber: SG6623169231   |   Asin: B00O7JAV40


Portable and easy to operate test tool to distinguish real diamonds from simulant ones.
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.


Package Content:
1 * Diamond Selector II
1 * 9V Battery
1 * Testing Platform
1 * Carrying Case
1 * User Manual

Features

  • Easy operation. LED light and audio result indication.
  • The red light will be showed and the audio indicator will sound beep if the diamond is real.
  • Simple calibration for stones of various sizes. Accurate and reliable reading.
  • Matched with a testing platform for loose stones.
  • Light weight, matched with a convenient carrying case. Detailed user manual is included in package.
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Brand: LuckyStone   |   Manufacturer: LuckyStone

Item Dimensions: 1.4 x 2.4 x 7.5 inches (3.6 x 6.1 x 19.1 cm)   |   Package Dimensions: 1.4 x 2.5 x 7.7 inches (3.6 x 6.4 x 19.6 cm)

Amazon Price: $13.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.99

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  #17

Mizar Diamond Tester - DIA-600.00

 Ean: 0654207144168   |    PartNumber: DIA-600.00   |   Asin: B0058ECV8M

Automatic and manual mode with advanced testing features. Identify CZ, diamonds and other stones such as sapphires. Linear display for increased information. Adjustable gain for small stone sizes. Compensation for ambient temperature. Fast warm up time - ten seconds! Auto shut-off with a push button switch. Unique new anti-fade circuit which compensates for stone heating. Low battery indicator for accurate readings.

Features

  • Ideal for testing diamonds, CZs and other gemstones
  • 2 year warranty
  • Runs off a 9 volt battery; low battery indicator
  • Automatic and manual modes with advanced testing features
  • Anti-fade circuit that compensates for stone heating; compensates for ambient temperature
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Brand: MIZAR DIAMOND TESTER   |   Manufacturer: EUROTOOL

Item Dimensions: 7.2 x 1 x 2.8 inches (18.3 x 2.5 x 7.1 cm)   |   Package Dimensions: 1 x 2.8 x 7.2 inches (2.5 x 7.1 x 18.3 cm)

Amazon Price: $114.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $105.95

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  #18

Professional Diamond Selector II, Gold Testing Pen Portable Electronic Gemstone Tester Tool for Agate Ruby Jade

 Ean: 4894725918681   |    PartNumber: 2020ABCPXGJ0331US   |   Asin: B07QT8WW82

Feature The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. This instrument is a precision electronic instrument, the use environment is 5-35 degrees Celsius, and the air relative humidity is 80%. The tested gemstone must be clean, dry and at room temperature. The pocket is hand-held. LED lights and audio indication results Tips Before Test: 1. Put the battery in the tester. 2. Take off the probe cap. 3. Turn on the switch. 4. Make sure only one light light up on the scale. 5. Make sure the "" ready lamp"" light on. 6. (If test diamond, you then need to turn on the lights number corresponding to the indoor temperature and diamond weight.). 7. (If test other gems, you'd better calibrate the probe, method: by placing the probe vertically on a glass, then adjusting the light to 5, then test the gems.) If the number of lights equals or exceeds 9, and it beeps, it means the diamond is true. * If the lights is about 9 and it beeps, it means the sapphire is true. * If the number is 6.5-7, it means the agate is true. * If the number is 7-8 , it means the crystal is true. * If the number is 6-7, it means the jade is true. Package Including 1 * diamond tester Specification Material: Plastic Working power: DC9V battery (not included) Size: 16*4*2.2 cm

Features

  • If for any reason you are not completely satisfied with our product, you can contact us, we provide 6 months warranty.
  • It is designed for quick, precise, and safe diamond test.
  • LED light and audio result indication.
  • Portable electronic device for distinguishing real diamonds from other simulated stones.
  • This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.
  • See more on Amazon...

Brand: Dupeakya   |   Manufacturer: Dupeakya

Item Dimensions: 0.87 x 1.57 x 6.3 inches (2.2 x 4.0 x 16.0 cm)   |   

Amazon Price: $17.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $17.99

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  #19

Test Tool Set, Diamond Tester Diamond Tester Diamond Detector Selector, Gems Stone Hardness Test Tool Diamond Testers

 Ean: 0703633079589   |    PartNumber: Salmueegvsudt3nk   |   Asin: B07Q44VD56

Specification:
Condition: 100% Brand New
Item Type: Jewelry Tool
Material: Plastic
Color: As Shown in the Picture
Diamond Selector II Size: Approx. 16 * 4 * 2.1cm / 6.30 * 1.57 * 0.83inch
Diamond Selector II Battery: 9V (Included)
Moissanite Tester Size: Approx. 2.2 * 4 * 16cm / 0.87 * 1.57 * 6.30inch
Moissanite Tester Battery: 9V (Included)
Weight: Approx. 325g

Package List:
1 * Diamond Selector II
1 * Moissanite Tester
2 * Manuals
2 * Trays
2 * Batteries (9V)

Note for Moissanite Tester:
1. The probe of this instrument is very sensitive. It should wear the PU bag to be protected when not in use.
2. Low power battery should be replaced in real time to ensure accurate detection
3. Take out the battery if it will not be used for a long time.
4. For correct testing, it is recommended that you take a calibration adjustment after annual maintenance.

Features

  • DIAMOND TESTER This is a diamond selector with an accurate and reliable reading.
  • QUALITY GUARANTEE the best quality. Our brand is dedicated to providing high quality products. We have confidence in our products and offer after sales support. If you have problems with product quality, contact us.
  • SCOPE OF APPLICATION Moissanite Tester is an instrument that combines with the Diamond Selector II. It is only used for the distinction of colorless Moissanite.
  • TEST CAPACITY Metal, The green indicator will be displayed in Diamond Selector II if the stone is a real diamond. It emits a continuous buzz when the user accidentally touches the metal instead of the stone.
  • PACKAGE INCLUDED 1 * Diamond Selector II, 1 * Moissanite tester, 2 * Manuals, 2 * Trays, 2 * Batteries (9V)
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Brand: Salmue   |   Manufacturer: Salmue

Item Dimensions: 0.83 x 1.57 x 6.3 inches (2.1 x 4.0 x 16.0 cm)   |   Package Dimensions: 1 x 2 x 3 inches (2.5 x 5.1 x 7.6 cm)

Amazon Price: $29.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $29.99

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  #20

Professional High Precision Diamond Tester V2, Moissanite Detection, LED Diamond Indicator Test, Diamonds Watcher Tool, CE Certification

 Ean: 0736342692657   |    PartNumber: TMISHIONf73wx1oc0i   |   Asin: B07PQDQ28W

Features:
This product can select the moissanite from the real diamond. Non-destructive testing, do not hurt your item. It will automatically alarm if the battery is too low. Portable size, convenient for carrying. Easy to operate and accurate test.
Specification:
Material: Plastic
Color: Shown As Pictures
Size: Approx. 2.2 * 4 * 16cm / 0.87 * 1.57 * 6.3inch
Weight: 156g
Battery: 9V (Included)
Type: Jewelry Tools

Package List:
1 * Moissan Tester
1 * Tray
1 * Manual (Chinese English Indian Japanese)

Note:
1. The items you test shoudler be clean, dry, and at room temperature. Or it will cause false detection.
2. The probe is very sensitive and should be protected with a cover when not in use.
3. Low power should be replaced in time.
4. Remove the battery if it is not used for a long time.

Features

  • Professional Mo Diamond Test - This Yotown V2 Mosang Stone Detection Pen is a portable electronic device that distinguishes real diamonds from other similar stones.
  • How to use? (1) - Start by turning on the Yotown Mosang Stone Detection Pen. Once the light is on, it can be used after approximately one minute of preheating. During the test, the finger should touch the metal plate on the back of the instrument and place it on the black button in the center of the metal plate, without pressing the button first.
  • How to use? (2) - Remove the cover of the Yotwn probe and hold the instrument so that the probe is vertical and in contact with the object to be tested. Press the button, the machine turns green and no alarm sounds for diamonds, a red light and an alarm for moissanite.
  • Structure: Yotwn alloy probe accurately measures the conductivity of precious stones; a technical plastic body, more robust and lightweight; a metal backplate, please make sure your finger is in contact with it.
  • Products include: - Yotwn Mosang stone detector, diamond tray, English manual, leather case. The size is: 160 * 40 * 22mm
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Brand: TMISHION   |   Manufacturer: TMISHION

Item Dimensions: 6.3 x 1.57 x 0.87 inches (16.0 x 4.0 x 2.2 cm)   |   Package Dimensions: 1.42 x 2.36 x 7.95 inches (3.6 x 6.0 x 20.2 cm)

Amazon Price: $29.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $29.99

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  #21

60 X High Accurary Diamond Tester, Portable Diamond Selector Gemsonte Tester For Novice & Expert

 Ean: 0736342539716   |    PartNumber: Estinkqd1hv4py7s   |   Asin: B07NJ23V7W

Specification:
Color: Black
Initial warm-up: ~ 20 sec
Indicator: Audio and LED lamps
Power: 1 x 9V battery (not included)
Testing Capability: Diamonds/ Diamond simulation (e.g. CZ)/ Metal

Package Included:
1 x Portable Diamond Tester (V2)
1 x Carrying Case
1 x Testing Platform
1 x one mini 60X Jeweler's loupe
1 x User's Manual
1X FOME Gift

Features

  • High Quality & Durable Made of high-quality materials, this gemstone detector is non-toxic, odorless, wear-resistant and corrosion-resistant, and has a very long service life. You can use it with confidence.
  • High Performance It is suitable for testing all kinds of semi-finished gemstones or gem-set items with high precision and fast detection speed.
  • Easy To Use It comes with a magnifying glass and LED indicators for easy use. It is a very useful tool.
  • Battery Powered It is battery powered and requires a 9V battery.
  • Include 1 x Portable Diamond Tester (V2), 1 x Carrying Case, 1 x Testing Platform, 1 x one mini 60X Jeweler's loupe, 1 x User's Manual 1X FOME Gift.
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Brand: Estink   |   Manufacturer: Estink

Item Dimensions: 1.38 x 2.24 x 7.36 inches (3.5 x 5.7 x 18.7 cm)   |   Package Dimensions: 1.38 x 2.32 x 7.32 inches (3.5 x 5.9 x 18.6 cm)

Amazon Price: $19.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 24 hours
List Price: $19.99

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  #22

Salmue Jewelry Diamond Tester Selector,Moissanites Detector Pen,High Accuracy, Portable Diamond Tester, Professional Moissan LED Indicator Tester for Gemstone Novice and Expert Testing selector

 Ean: 0736342942509   |    PartNumber: Salmuef8y167pw0a   |   Asin: B07PHG32LC

Features:
1. This product can select the moissanite from the real diamond.
2. Non-destructive testing, do not hurt your item. It will automatically alarm if the battery is too low.
3. Portable size, convenient for carrying.
4. Easy to operate and accurate test.

Specification:
Material: Plastic
Color: Shown As Pictures
Size: Approx. 2.2 * 4 * 16cm / 0.87 * 1.57 * 6.3inch
Weight: 156g
Battery: 9V (Included)
Type: Jewelry Tools

Package List:
1 * Moissan Tester
1 * Tray
1 * Manual (Chinese English Indian Japanese)

Note:
1. The items you test shoudler be clean, dry, and at room temperature. Or it will cause false detection.
2. The probe is very sensitive and should be protected with a cover when not in use.
3. Low power should be replaced in time.
4. Remove the battery if it is not used for a long time.

Features

  • HIGH ACCURACY:This product can select the moissanite from the real diamond.It can indicate genuine diamond or fake. Uses large / small switches for testing diamonds. It is designed for quick, precise, and safe diamond testing.This is a diamond selector with accurate and reliable reading.
  • RELIABLE TRUST:Non-destructive testing, do not hurt your item. It will automatically alarm if the battery is too low.LCD display, LED lights, Emits audible sounds to easily differentiate the readings.
  • CONVENIENT:Portable size, convenient for carrying.This detector is the right size, easy to move around, you can take it with you, so you can go to the jewelry store to buy moissanite can be easily detected to avoid being cheated.
  • SIMPLICITY OF OPERATOR:Easy to operate and accurate test.Press on, and the device can detect the jewelry directly if it is normalBut the items you test shoudler be clean, dry, and at room temperature. Or it will cause false detection.
  • APPLICATION:This is a simple and convenient moissanite detector, not only for diamond detection experts, but also for diamond lovers novice.Use it for yourself and send it to family and friends.
  • See more on Amazon...

Brand: Salmue   |   Manufacturer: Salmue

Item Dimensions: 0.87 x 1.57 x 6.3 inches (2.2 x 4.0 x 16.0 cm)   |   Package Dimensions: 3.5 x 3.8 x 9.5 inches (8.9 x 9.7 x 24.1 cm)

Amazon Price: $28.99 | as of 05/21/2019(4:56pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $28.99

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