0 ratings
Presidium Gem Indicator (PGI) - Handheld Tester
Item #: 2858467

Presidium Gem Indicator (PGI) - Handheld Tester

Item #: 2858467
0 ratings Write a review
Out of stock
us Imported from USA store
Our Top Logistics Partners
  • fedex
  • dhl
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110 V-120 V). Recommended power converters Buy Now.

What Stands Out

Accurate Testing
The Presidium Gem Indicator ensures precise identification of various gemstones, helping jewelers and collectors avoid costly mistakes and confidently value their pieces.
Portable Design
Its compact and lightweight design allows for easy transport, making it a perfect tool for gem enthusiasts and professionals to use anywhere, anytime.
User-Friendly Interface
With its intuitive display and simple operation, the PGI allows users of all skill levels to conduct tests efficiently and effectively, streamlining the gem evaluation process.

Product Details

Shop for the best Presidium Gem Indicator PGI Handheld Tester at Ubuy Tonga. Get accurate gemstone testing with this portable device. Order now!
Power SourceBattery Powered
Measurement TypeThermal Conductivity
Style NameCompact
ColorBlack, silver
Brand NamePresidium
ModelPGI
Unit Count1 Count
BrandPresidium
StyleCompact
Item Weight1.2 lbs (540 grams)

Who Should Buy?

Suitable For
  • Jewelry Enthusiasts

    Ideal for hobbyists who want to identify gemstones before purchasing or crafting unique jewelry pieces.

  • Professionals In Retail

    Valuable for jewelers and gemologists in shops needing quick and accurate gemstone assessments.

  • Education Purposes

    Great tool for educators teaching gemology, allowing hands-on learning experiences for students.

Not Suitable For
  • Casual Users

    Individuals seeking occasional gemstone identification may find this device too advanced and specific for their needs.

Product Description

Presidium Gem Indicator (PGI) - Handheld Tester

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How to Shop Presidium Gem Indicator (PGI) - Handheld Tester Online From Ubuy?

    Answer: It’s easy to shop Presidium Gem Indicator (PGI) - Handheld Tester 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 Presidium Gem Indicator (PGI) - Handheld Tester Available to Shop Online in Tonga?

    Answer: Yes, at Ubuy Tonga this product is available for you to shop at a reasonable price. The Presidium Gem Indicator (PGI) - Handheld Tester 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.

Presidium Diamond Testers Editorial Review

The Presidium Gem Indicator PGI is a reliable and easy-to-use thermal conductivity tester for gemstones. The product comes with a USB socket for updating from Presidium's web page, and it also includes one plate with two circles that can calibrate the device to 99.9% accuracy. The names of the gemstones that can be identified by this tester, which are sapphires, diamonds, and topaz, are listed in the booklet that comes with the product. However, the device can only identify gems with distinct thermal conductivity characteristics, and gems with overlapping characteristics may not be identified.

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy to use
  • Comes with calibration plate for accuracy
  • Can be updated through a USB socket

Cons

  • Limited in identifying gems with overlapping characteristics.

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9870 reviews
Read reviews
FK
Fatuma
Verified buyer

“My experience was great I really liked the fact that i get my order delivered within the days promised. The packaging , the product, shipment everything was so good, trustworthy and fast. Definitely will shop again”

28 October 2026 · via Trustpilot
JC
Jane
Verified buyer

“Very easy to order. The product was good quality. The delivery service was excellent, updates given so you knew what was happening.”

30 October 2026 · via Trustpilot
R
Roman
Verified buyer

“Good experience The product I ordered came as expected. What most impressed me in dealing with Ubuy is the communication and updates I received through the process. I knew exactly where and when my item was at all times until delivery. Well done!”

31 October 2026 · via Trustpilot
SH
SJ Hong
Verified buyer

“The package came very quickly and the shipping fee was extremely reasonable! Overall, the service as well as my experience of ordering from Ubuy was a very pleasant experience! Thank you so much!”

31 October 2026 · via Trustpilot
SH
Szilvia
Verified buyer

“Great service. Ordered an item coming from the USA which wasn't available in Ireland or even for delivery from the retailer and it had arrived within a few days. Very happy with the product and the service.”

31 October 2026 · via Trustpilot

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

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.