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Item #:
8518912
Presidium Gem Indicator
Item #:
8518912
€ 367
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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Out of stock
Imported from USA store
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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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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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.
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High-Volume Traders
May not meet the needs of professionals requiring advanced features and functionalities for large-scale gemstone trading.
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Budget-Conscious Buyers
Not ideal for those seeking a low-cost alternative, as it may be considered expensive for occasional use.
Product Description
Have any Query? Chat with us
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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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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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.
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€ 367
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Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
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