YWNYT
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Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
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Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
An excellent diamond tester tool kit, suitable for handling any exposed or mounted diamonds and gems.
Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
Item #: 64186264

Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying

Item #: 64186264
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An excellent diamond tester tool kit, suitable for handling any exposed or mounted diamonds and gems.
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What Stands Out

High Accuracy
This diamond tester provides exceptional precision, ensuring reliable gem identification and verification, which is crucial for jewelers and collectors alike.
Portable Design
Compact size allows for easy carrying and convenient use anywhere, making it ideal for both professionals and hobbyists who need a reliable tester on the go.
Included Magnifying Glasses
Equipped with two mini LED foldable magnifying glasses, this tool enhances your viewing experience, allowing for detailed inspection of diamonds and other gemstones.

Product Details

Shop Diamond Tester Pen, Portable Diamond Selector High Accuracy Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying online at a best price in Kuwait. B0B9S3V6YQ
  • Complete tool for diamonds: The package includes 1 piece of Jewelry tester and 2 piece of Jewelry loupe. An excellent diamond tester tool kit, suitable for handling any exposed or mounted diamonds and gems. and can also test the hardness of finished jade crystal agate with a hardness value between 5-9.
  • Clear Screen & Audio Instruction Design: these high accuracy diamond testers are designed with a clear screen, so you can get the useful data quickly. The jewelry diamond tester is equipped with LED lights and audio instructions. As long as the tip is perpendicular to the test masonry and the switch is pressed, the result can be obtained.
  • Simple to Use: Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient).In providing fast and accurate results. You will be able to know in a few seconds whether an item is fake or not.
  • Accessory tools: 2 pieces magnifying glass are provided, one is equipped with 60X and LED illumination. The other features 2 Lenses(30X 60X) and 2 LED lights. Diamond test pen can be used for gems, coins, antiques, stamps, reading, inspection, etc. Diamond tester pen is designed for fast, precise and safe diamond testing.
  • Portable: Diamond Tester Pen and 30X 60X LED Lighted Loupe are small and can fit into any purse or backpack. They are a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.
Power SourceBattery Powered
Minimum Operating Voltage9 Volts
Measurement TypeDiamond Tester
Style NamePortable
Colourblack
Item Weight0.24 Kilograms
BrandYWNYT
Model NumberB0B9S3V6YQ
Manufacturersubscribe
Manufacturer Part Numberwy8.16-3
Country Of OriginChina
Unit Count4.0 count
StylePortable

Who Should Buy?

Suitable For
  • Jewelry Enthusiasts

    Perfect for hobbyists wanting to verify the authenticity of diamonds and other gemstones in their collections.

  • Professional Jewelers

    Essential tool for jewelers needing accurate measurements of gemstones during buying and selling processes.

  • Gemstone Dealers

    Useful for dealers in assessing and identifying diamonds, jade, rubies, and other valuable stones effectively.

Not Suitable For
  • Beginner Users

    Users lacking experience may not accurately interpret results or understand how to use the tester properly.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What type of power does the diamond tester require?

    Answer: The diamond tester is powered by a 9V battery, which is not included.
  • Question: Can this tester be used for other types of gems?

    Answer: Yes, it can also test the hardness of finished jade, crystal, and agate with hardness values between 5-9.
  • Question: Is the diamond tester easy to use for beginners?

    Answer: Absolutely! It is designed to be simple to operate, making it suitable for anyone, regardless of experience.

YWNYT Multi Testers B0B9S3V6YQ Editorial Review

  • ubuy Kuwait
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Customer Reviews & Ratings

3.8
144 customers ratings
  • 5 Star
    45%
  • 4 Star
    17%
  • 3 Star
    23%
  • 2 Star
    5%
  • 1 Star
    10%

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Ahmed
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“Very good the same exact product that i wanted good shipping and delivery”

10 June 2026 · via Trustpilot
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“The product was closed safely.”

9 June 2026 · via Trustpilot
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Abdulwahab
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“Very satisfied thank you for every thing .. best regards”

Jan 31, 2026 · via Trustpilot
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Waleed
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“I received the product and it is very good — I’m really impressed with how great it works! I will be happy to share my feedback on the website.”

11 Feb 2026 · via Trustpilot
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ajyad
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“product was exceptional these products make work very well”

2 Feb 2026 · via Trustpilot
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Fastest cross-border delivery

Features & Benefits

  • Complete tool kit for testing diamonds and gems.
  • Includes a diamond tester and two jewelry loupes.
  • Clear screen for quick data retrieval with LED lights.
  • User-friendly design; no professionals needed to operate.
  • Fast and accurate results in seconds for authenticating items.
  • Portable and perfect for on-the-go testing at markets or sales.

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