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Item #:
8518912
Presidium Gem Indicator
Item #:
8518912
SAR 1512
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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Imported from USA store
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Order now and get it around Saturday, August 29
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The only handheld digital tester in the industry specifically for colored gemstones, and tests for 31 types of gemstones
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What Stands Out
Accurate Testing
The Presidium Gem Indicator offers precise gem testing, ensuring accurate identification of diamonds and precious stones, which is crucial for jewelers and gemstone enthusiasts to verify authenticity.
User-Friendly Design
With its intuitive interface and easy-to-read display, the Presidium Gem Indicator allows users of all experience levels to conduct gem assessments quickly and confidently.
Durability
Built with high-quality materials, the Presidium Gem Indicator is designed to withstand regular use in both professional and personal settings, providing reliable performance for years to come.
Product Details
- Handheld digital tester for colored gemstones
- Tests for 31 types of gemstones
- Features color input function for more accurate results
- Easy-to-read clear digital LED screen
- Comes with refined changeable probe tip to minimize downtime
- Simple to use, easy to maintain, and provides quick intelligent results
| Brand Name | Presidium |
| Part Number | 56-7903:100000:T |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Jewelry Retailers
Perfect for jewelers needing an accurate and portable tool to verify the authenticity of gemstones during transactions.
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Gem Enthusiasts
Ideal for hobbyists who require a reliable way to differentiate between genuine and fake gemstones in their collections.
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Appraisers
Beneficial for gem appraisers who need a quick and efficient method to assess gemstone quality and authenticity.
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Casual Users
Not suitable for individuals who lack knowledge about gemology and may misinterpret the device's readings.
Product Description
Presidium Gem Indicator
About This Item
Introducing the Presidium Gem Indicator - the ultimate handheld gemstone tester designed exclusively for colored gemstones. With its advanced thermal conductivity technology, this digital tester can identify up to 31 different types of colored gems, making it the go-to tool for gemstone enthusiasts, jewelers, and appraisers. Featuring a user-friendly interface and a clear digital LED screen, the Presidium Gem Indicator delivers accurate and reliable results. But what sets it apart is the color input function, allowing users to select from a range of 12 common colors.
This feature ensures even more precise identification of gemstones, giving you complete confidence in your evaluations. Built with convenience in mind, the Presidium Gem Indicator boasts a patented refined changeable probe tip, ensuring minimal equipment downtime. With its portable design, you can easily bring this handheld gemstone tester wherever you go, making it perfect for gemstone dealers or anyone who needs to verify gemstone authenticity on the spot. The Presidium Gem Indicator is an enhanced and more convenient version of the renowned Presidium Gem Tester/Colored Stone Estimator. Its innovative design consists of two linked thermometers; one heated electronically and the other cooled by the gemstone being tested.
The temperature difference creates an electrical output, which is then amplified and displayed on the digital OLED screen. Using the Presidium Gem Indicator is a breeze. Simply place the gemstone on the probe, wait for the reading to stabilize, and review the results displayed on the screen. Thanks to its user-friendly interface, you can easily navigate through the different gemstone identifications and color options. This gemstone tester is not only easy to use but also easy to maintain.
With regular calibration and proper care, you can rely on the Presidium Gem Indicator for accurate gemstone testing for years to come. Plus, with its durable construction and solid build quality, this tester is built to withstand the rigors of everyday use. The Presidium Gem Indicator is a must-have tool for any gemstone enthusiast, jeweler, or appraiser. Whether you need to authenticate gemstones, assess their quality, or verify their certification, this handheld gemstone tester is your go-to solution. Don't settle for guesswork when it comes to gemstone testing.
Invest in the Presidium Gem Indicator and unlock the power to accurately identify, verify, and appraise colored gemstones with confidence.
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Customer Questions & Answers
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Question:
What is the working principle of the Presidium Gem Indicator?
Answer: The Presidium Gem Indicator probe consists of two linked thermometers; one which is heated electronically, while the other is cooled by the gemstone being tested. The difference in temperature creates an electrical output, which is then amplified and displayed on the new digital organic LED display. -
Question:
How many types of colored gems can the Presidium Gem Indicator test?
Answer: The Presidium Gem Indicator can test for up to 31 different types of colored gems based on their thermal conductivity. -
Question:
Is the Presidium Gem Indicator user-friendly?
Answer: Yes, it is simple to use, easy to maintain and quick in giving you intelligent results about your colored gemstones. -
Question:
What does it do?
Answer: It can tell you which type of gem it is and if it is genuine. -
Question:
Is it easy to use?
Answer: Yes, it is very easy to use.
Presidium Electronic Indicators Editorial Review
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Pros
- Highly accurate gem testing
- Portable and lightweight design
- User-friendly interface
- Quick measurement response time
- Durable construction
Cons
- Calibration required for best results
Platform Trust & Buyer Confidence
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“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Mohamed
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“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Essam
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“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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- 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.
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SAR 1512
Order now and get it around Saturday, August 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Indicates up to 31 different types of colored gems based on their thermal conductivity
- Features a color input function that allows users to select from a range of 12 common colors
- Comes with Presidium patented refined changeable probe tip
- Handheld version of the revolutionary Presidium Gem Tester/Colored Stone Estimator
- Easy to use, maintain and quick in giving you intelligent results about your colored gemstones
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