1
Two power supply options: Type-C and 9V
Rapidly verifies diamond authenticity with precision
User-friendly design for easy operation
Includes 60X LED Jewelers Loupe for detailed viewing
Compact and versatile for various applications
Adjust diamond size before testing for accuracy
Touch panel ensures correct testing contact
Average Rating out of 5:
Price Range: $16.99
Color: Black
2
High accuracy for genuine diamond detection.
Easy operation for novices and experts alike.
Includes 9V battery for immediate use.
Clear LCD display and audible indicators.
Portable design with leather pouch included.
Requires bare hands for accurate testing.
Average Rating out of 5:
Price Range: $16.99
Color: Black
3
Accurate gemstone identification with advanced sensor technology.
Easy operation with simple battery and setup instructions.
Visual and audible signals for precise testing results.
Not suitable for testing metal gold types.
Includes tester, manual, and testing platform for convenience.
Precautions for accurate readings and battery conservation.
Dedicated customer service for user support available.
Average Rating out of 5:
Price Range: $11.99
Color: Gray-black
Material: Plastic
4
High accuracy for precise diamond testing.
Includes 60X LED magnifier for detailed inspection.
Easy-to-read LCD display and LED indicators.
Detects diamonds and simulates stones effectively.
Metal alert feature for accurate testing.
Compact design for easy portability and use.
Dual LED lights for low-light conditions.
Average Rating out of 5:
Price Range: $22.99
5
Assisted thermal calibration for easy setup.
Compact and sturdy design for portability.
Thinnest retractable probe for precise testing.
Reliable gemstone identification for diamonds and moissanites.
User-friendly analog dial for simple operation.
Differentiates 16 types of gemstones effectively.
Calibration issues? Contact seller for support.
Average Rating out of 5:
Price Range: $269.00
Color: Presidium Gem Tester Complete Unit
6
High accuracy for reliable diamond testing.
Easy-to-read LCD display and LED indicator.
Quick operation with audible sound alerts.
Adjustable for different gemstone sizes.
Includes USB cable and user manual.
Ideal for professionals and hobbyists alike.
Average Rating out of 5:
Price Range: $35.90
Color: Black
7
High accuracy diamond and gemstone tester.
Includes 200g/0.01g mini jewelry scale.
60X LED lighted magnifying loupe included.
Easy to use for novices and experts.
Portable with convenient carrying cases.
Fast and safe diamond testing method.
Ideal for garage sales and jewelry appraisal.
Average Rating out of 5:
Price Range: $24.80
Color: 60X Microscope Magnifying Glasses
8
High accuracy diamond testing with audio indication. Easy operation for novices and experts alike. Fast results in seconds for quick verification. Portable design with convenient carrying cases included. Includes 60X LED lighted loupe for clarity assessment. Versatile use across multiple applications and industries. Ideal for jewelry testing at markets and events.
Average Rating out of 5:
Price Range: $17.90
Color: Diamond Tester+60X Loupe
9
Professional diamond tester for novices and experts.
Fast results with accurate and safe testing.
Easy operation for quick identification of diamonds.
Upgraded precision for reliable diamond testing.
Includes 10x magnifier for detailed examination.
Portable design with convenient carrying case.
Complete package with battery and tweezers included.
Average Rating out of 5:
Price Range: $21.59
Color: silver
10
Easy-to-read LCD display for precise results.
Audible sound indicates real or fake diamonds.
Requires bare hands for accurate testing.
Initialization settings for different diamond sizes.
High-frequency sound detects thermal conductivity differences.
Professional diamond selector for novices and experts.
Cannot distinguish between diamonds and Moissanite.
Average Rating out of 5:
Price Range: $14.90
Color: Diamond Tester
11
High accuracy for real diamond testing.
Easy-to-use design for anyone.
Quick results in seconds.
Portable with LED and audio features.
Includes 60X magnifying glass for detailed inspection.
Ideal for professionals and hobbyists alike.
Customer support for any inquiries.
Average Rating out of 5:
Price Range: $19.90
Color: Diamond Tester
12
Professional diamond tester with high-tech chip.
UV light for fluorescence color and intensity testing.
Easy operation with clear LED display indicator.
Light and buzzer alarm for real diamond detection.
Compact pen-style design for portable testing.
Includes standard 9V battery for convenience.
Tests various gems including diamonds and moissanite.
Average Rating out of 5:
Price Range: $45.30
Color: Black
13
Diamond tester with 40X mini LED magnifier.
Easy to use for novices and professionals.
Beeping sound indicates real diamonds detected.
Red lamp lights show size of the stone.
Metal Alert to prevent misjudging metals.
Must operate with both hands for accuracy.
Cannot distinguish between Moissanite and diamonds.
Average Rating out of 5:
Price Range: $12.99
14
High accuracy diamond tester for professionals and beginners.
Includes 200g mini jewelry scale for precise measurements.
60X LED magnifier for detailed inspection of gems.
Easy-to-follow usage steps for accurate testing.
Tests diamonds and Moissanite with auditory feedback.
Compact design for portability and convenience.
Ideal for jewelry enthusiasts and collectors alike.
Average Rating out of 5:
Price Range: $24.69
15
High accuracy diamond tester for reliable results. LED lights and audio indicator for easy use. Fast results in seconds for quick testing. Portable design fits easily in any bag. Ideal for appraisals, education, and personal use. Includes 60X LED lighted loupe for magnification. Cannot distinguish between diamond and Moissanite.
Average Rating out of 5:
Price Range: $12.90
Color: Black
16
Accurate diamond testing for professionals and enthusiasts.
Portable design for easy use and transportation.
Indicates genuine diamonds versus fake stones.
Audible alerts for clear reading distinctions.
Includes battery for immediate testing readiness.
Versatile for various gemstones like jade and ruby.
Safe and quick testing process for users.
Average Rating out of 5:
Price Range: $15.99
17
Compact design for easy portability.
Thinnest retractable probe tip in the industry.
Consistent results for diamonds and moissanites.
Identifies 16 types of gemstones accurately.
Clear analog dial for effortless reading.
Assisted Thermal Calibration enhances reliability.
Trusted by professionals in the gem industry.
Average Rating out of 5:
Price Range: $269.00
18
High accuracy for reliable diamond testing.
Simple switches for easy operation.
Audible alerts for distinct readings.
Portable design for on-the-go use.
Requires one standard 9V battery.
Ideal for novice and expert jewelers.
Compact and lightweight for convenience.
Average Rating out of 5:
Price Range: $16.99
Color: Tester
19
High accuracy for genuine diamond detection.
Suitable for novices and professionals alike.
Easy-to-use large and small testing switches.
Audible alerts for clear reading differentiation.
Requires 1 x 9V battery (not included).
Compact design for convenient portability and storage.
Includes one diamond tester in the package.
Average Rating out of 5:
Price Range: $12.99
20
Industry’s thinnest probe tip for precise testing.
Tests diamonds as small as 0.01ct easily.
Instantly identifies metals, simulants, and diamonds.
Portable design for convenient on-the-go testing.
No waiting time between consecutive tests.
Durable construction for long-lasting reliability.
Perfect for professionals and hobbyists alike.
Average Rating out of 5:
Price Range: $229.00
Color: Black
21
High accuracy diamond tester with sound and light.
Includes jewelry tester and mini LED loupe.
Clear screen for quick data reading.
Tests diamonds, jades, emeralds, and more.
Portable design for easy handling and storage.
30X and 60X magnification for detailed viewing.
Perfect for personal use or sharing with friends.
Average Rating out of 5:
Price Range: $19.99
Color: Black
Material: Glass
22
High-tech chip for accurate diamond testing.
Identifies natural diamonds in just 1 second.
UV light assesses diamond fluorescence quality.
Easy operation with clear instructions provided.
Light and buzzer confirm real diamond detection.
Includes testing platform for loose stones.
Compact pouch for convenient storage and transport.
Average Rating out of 5:
Price Range: $53.99
23
Two-piece touchstone kit for effective testing.
Accurate gold content verification for jewelry.
Constructed from durable, quality materials.
Easy and simple to use for convenience.
Professional performance ensures reliable results.
Compact design for portability and storage.
Ideal for both personal and professional use.
Average Rating out of 5:
Price Range: $9.69
24
High accuracy diamond and gemstone tester.
Includes 200g/0.01g mini jewelry scale.
Features a 60X LED lighted magnifying loupe.
Simple operation for novices and experts alike.
Portable with convenient carrying cases included.
Multiple applications for various gemstones and jewelry.
Quick, precise, and safe testing without damage.
Average Rating out of 5:
Price Range: $22.56
Color: Diamond Tester+200g/0.01gScale+60X Mini Magnifier
25
Fast and safe diamond testing with precise results.
Simple operation; no professional needed for usage.
Includes a 200g/0.01g mini jewelry scale.
High precision sensors ensure accurate weight measurements.
60X LED lighted loupe for clarity inspection.
Ideal for garage sales and jewelry testing.
Cannot distinguish between diamond and Moissanite.
Average Rating out of 5:
Price Range: $22.88
Color: Black
26
Easy to use for quick gemstone testing.
LED lights and audio instructions included.
Fast results in seconds for accuracy.
Metal alert for precise testing of materials.
Includes 60X magnifier for detailed inspection.
Professional customer service for any inquiries.
Average Rating out of 5:
Price Range: 0
27
Calibrate before use for accurate results.
Ergonomic design with anti-slip grip.
Lightweight and portable with carrying case.
Retractable probe tip for consistent pressure.
Tests diamonds as small as 0.02ct.
180-degree multi-viewing LED display.
All-in-one tester for diamonds and moissanites.
Average Rating out of 5:
Price Range: $228.88
28
Accurate gold and stone testing tool.
LED indicator for easy results interpretation.
Portable and lightweight design for convenience.
Includes Yotwn probe and leather case.
Simple one-minute preheating for quick use.
Professional-grade accuracy for reliable results.
Comes with English manual for guidance.
Average Rating out of 5:
Price Range: 0
