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GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
This diamond tester is the first choice for jewelers, ensuring reliable identification of genuine diamonds without reacting to simulants.
GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry Tester Diamond Selector for Novice and Expert
Item #: 12167309

GAIN EXPRESS Diamond Tester Pen, Professional Diamond Moissanite Gemstone Tester with UV Ultraviolet Light & Thermal Sensor, Gem Checker Jewelry

Item #: 12167309

BDT 8832

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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In stock
us Imported from USA store

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Only 10 items left in stock.
Order now and get it around Thursday, September 03
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This diamond tester is the first choice for jewelers, ensuring reliable identification of genuine diamonds without reacting to simulants.
U-Care Warranty:
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Accuracy
Ensures precise results with advanced testing technology, allowing users to confidently identify genuine diamonds versus simulants, making it valuable for both novices and experts.
User-Friendly Design
Compact and easy to use, featuring a simple interface that caters to all skill levels, enabling quick and efficient testing without the need for extensive training.
Portable Convenience
Lightweight and handheld design makes it the perfect tool for jewelers on the go, allowing for reliable assessments anywhere, enhancing its usefulness for professionals and hobbyists alike.

Product Details

Detect Fake Diamonds Accurately! Shop Online for Gain Express Illuminated Diamond Tester at Best Prices on Ubuy Bangladesh. Easy to Use and Portable!
  • Audible sounds serve as a warning buzzer if the probe touches a metal surface, preventing potential inaccuracies
  • Equipped with ultraviolet light for testing the fluorescent reaction of stones to distinguish genuine diamonds
  • Accurately identifies genuine natural diamonds and capable of distinguishing stones as small as 2pt
  • Boasts the most compact design on the market and minimizes battery consumption for prolonged usage
  • Probe warm-up time is about 25sec with a working time of about 5 hours for continuous use
  • Suggested working temperature is 18°C to 30°C. Powered by 1 x 9V, 6F22 battery or AC adaptor 110V-240V, DC 9V (batteries and adaptor not included)

Product Technical Details

Product Dimensions‎7 x 3 x 2 inches
Item Weight‎5.3 ounces
Manufacturer‎Gain Express Holdings Ltd.
Item model number‎JEM-II

Who Should Buy?

Suitable For
  • Jewelry Enthusiasts

    Perfect for hobbyists looking to identify real diamonds among their collection easily and accurately.

  • Professional Jewelers

    Suitable for jewelers who require reliable testing equipment to verify diamond authenticity for their clients.

  • Buying Guides

    Ideal for consumers purchasing diamonds, helping them ensure they are investing in genuine gemstones.

Not Suitable For
  • Casual Users

    Not suitable for those who rarely deal with diamonds and need no specialized equipment.

Product Description

About This Item

Introducing our Handheld DIAMOND TESTER with UV Ultraviolet Light. This advanced tool is designed for both novice and expert jewelers, providing a reliable and accurate way to test the authenticity of diamonds and gemstones. Whether you're a retail jeweler, pawn broker, or chain store, this diamond tester is the perfect solution for ensuring the quality of your jewelry selection. One of the standout features of this diamond tester is its ability to distinguish between authentic diamonds and simulants such as cubic zirconium.

The probe reacts only to genuine diamonds, providing a foolproof way to separate the real deal from imitations. This makes it an essential tool for anyone in the jewelry industry who wants to maintain a reputable collection. Equipped with a UV ultraviolet light, this tester also allows you to test the fluorescent reaction of stones. This feature adds an extra layer of accuracy and helps you identify any fluorescing properties of your gemstones. In addition to its reliable performance, our diamond tester offers a range of other great features.

It has a flexible calibration with multi-level volume, allowing you to match different sizes of stones. You also have the option to use or connect it with an A/C adaptor (not included) for extended indoor use. The compact design of this tester makes it easy to carry and store, and it has low battery consumption for added convenience. It even emits audible sounds and gives a warning buzzer if the probe touches a metal surface, ensuring accurate and precise testing every time. To further support your testing needs, this diamond tester comes with a vinyl pouch case, a testing platform for loose stones, and a comprehensive instruction manual.

It's everything you need to confidently and accurately assess the authenticity of your gemstones. Specifications: - Probe Warm-up Time: about 25sec - Working Time: about 5 hours for continuous use - Suggested Working Temperature: 18°C to 30°C - Working Voltage: 1 x 9V, 6F22 battery (not included) or AC adaptor 110V-240V, DC 9V (not included) - Size: 168 x 31 x 21mm - Net weight: 55g Invest in the best with our Handheld DIAMOND TESTER with UV Ultraviolet Light. Enhance your jewelry selection process and ensure the authenticity of your gemstones with this reliable and advanced diamond tester. Order yours today and join the ranks of successful jewelers who rely on the most advanced technology on the market.

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Customer Questions & Answers

  • Question: How to Shop GAIN EXPRESS Diamond Tester Pen, Professional Online From Ubuy?

    Answer: It’s easy to shop GAIN EXPRESS Diamond Tester Pen, Professional online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
  • Question: Is GAIN EXPRESS Diamond Tester Pen, Professional Available to Shop Online in Bangladesh?

    Answer: Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The GAIN EXPRESS Diamond Tester Pen, Professional is not available locally but you can trust us with our express shipping services.
  • Question: How Long Does It Take to Get Product After Placing the Order?

    Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Gain Express Diamond Testers ‎JEM-II Editorial Review

This diamond tester is made of good materials and offers an easy-to-use experience. It appears to be a good value for the price and works well. However, one customer received a defective product and another found the price to be excessive for its quality. Overall, the majority of customers were satisfied with their purchase and found it to be an excellent tool for testing diamonds.

Customer Reviews & Ratings

3.9
171 customers ratings
  • 5 Star
    58%
  • 4 Star
    14%
  • 3 Star
    10%
  • 2 Star
    3%
  • 1 Star
    15%

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Pros

  • Good materials
  • Easy to use
  • Good value for price
  • Does the job well

Cons

  • Some customers received defective products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.