Presidium Gemstone Dial Gauge (PDG) | Analog Gem Measuring Tool with Carat Conversion for Diamonds, Ring Size Scale, 023mm Precision, Portable Jewelry Measuring Instrument

Directly provides dual measurements in millimetre and clear and instant carats conversion.

Presidium

Item #: 24523630

Presidium Gemstone Dial Gauge (PDG) | Analog Gem Measuring Tool with Carat Conversion for Diamonds, Ring Size Scale, 023mm Precision, Portable

Item #: 24523630

NZD 438

Price Details

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

^{*All items will import from US}

Availability : In stock

Imported from USA store

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Order now and get it around Wednesday, August 05

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Directly provides dual measurements in millimetre and clear and instant carats conversion.

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What Stands Out

Precision Measurement

The Presidium Gemstone Dial Gauge ensures accurate measurements for various gemstones, essential for jewelers, collectors, and gemologists seeking reliability in their evaluations.

Durable Construction

Crafted with high-quality materials, this gauge is built to withstand rigorous use, offering longevity and reliability that gem professionals can depend on for years.

User-Friendly Design

With an intuitive interface and clear dial readings, it is designed for easy use by both novices and experts, enhancing efficiency during gemstone assessments.

Product Details

Item Weight

1.5 lbs (680 grams)

Who Should Buy?

Jewelry Professionals
Ideal for jewelers and gemologists who require precise measurements for evaluating gemstone quality and authenticity.
Hobbyist Collectors
Great for gemstone collectors who want to accurately assess their collection's value and characteristics.
Quality Inspectors
Suitable for quality control personnel in the gemstone industry needing reliable measurement tools for inspections.

Casual Users
Not suitable for individuals with no specific need or knowledge in gemstone evaluation or measurement.

Product Description

Presidium Gemstone Dial Gauge (PDG) | Analog Gem Measuring Tool with Carat Conversion for Diamonds, Ring Size Scale, 023mm Precision, Portable Jewelry Measuring Instrument

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Product Buying Guide

Designed with ease of use and accuracy in mind, this product is ideal for individuals involved in the gemstone industry. Whether you need to calibrate melee gemstones or match them, this dial gauge will provide you with accurate measurements and quick conversions. Read on to discover the product specifications, key features, usage scenarios, competitors, user reviews, price analysis, buying considerations, and a conclusion to help you make an informed purchasing decision. Continue Reading

Customer Questions & Answers

Question: What is the Presidium Gemstone Dial Gauge PDG used for?

Answer: The Presidium Gemstone Dial Gauge PDG is a precision instrument designed for measuring the dimensions of gemstones. It allows gemologists and jewelry enthusiasts to accurately assess the size and thickness of various stones, ensuring a quality and proper fit in jewelry settings. The gauge features a user-friendly dial display that simplifies reading measurements, making it an essential tool for both professionals and hobbyists. Whether you're evaluating a gemstone for purchase or crafting custom jewelry, the PDG ensures you have precise measurements for optimal results.
Question: How does the Presidium Gemstone Dial Gauge PDG work?

Answer: The Presidium Gemstone Dial Gauge PDG operates through a mechanical dial system that translates the movement of its measuring arms into a readable format. When placed against a gemstone, the arms close around the stone's dimension, and the dial displays the corresponding measurement. This mechanism is highly accurate, which is essential for professional appraisals and crafting. For example, if you're creating a custom setting for an engagement ring, knowing the exact size of your diamond is crucial for a perfect fit.
Question: Is the Presidium Gemstone Dial Gauge PDG suitable for all types of gemstones?

Answer: Yes, the Presidium Gemstone Dial Gauge PDG is designed to cater to a wide array of gemstones, including diamonds, sapphires, rubies, and more. Its versatile measuring capabilities allow it to handle both small and large stones with precision. This makes it an invaluable tool for gemologists, jewelers, and collectors. For instance, when appraising a collection that includes various types of gems, using the PDG helps ensure accurate and consistent measurements across all stones.
Question: What are the key features of the Presidium Gemstone Dial Gauge PDG?

Answer: Key features of the Presidium Gemstone Dial Gauge PDG include its high-precision measurement system, a clear and easy-to-read dial, and its durable construction. The gauge is built to withstand regular use while providing reliable measurements. Additionally, its compact size makes it portable, ideal for gemologists who travel for appraisals, as well as for those working in a retail environment. These features make the PDG a top choice for professionals needing accurate measurements on the go.
Question: How should I maintain the Presidium Gemstone Dial Gauge PDG?

Answer: To maintain your Presidium Gemstone Dial Gauge PDG, it’s recommended to regularly clean it with a soft, lint-free cloth to avoid dust and debris accumulation. Avoid exposing it to extreme temperatures or moisture, as this can impact its precision. Storing the gauge in a protective case can also help prevent accidental damage. Proper maintenance ensures the longevity of the gauge and consistent accuracy, thereby keeping your measurements reliable for your gemological needs.
Question: Can I use the Presidium Gemstone Dial Gauge PDG for non-gem measurements?

Answer: While the primary use of the Presidium Gemstone Dial Gauge PDG is for measuring gemstones, its precise nature allows for measuring small objects in general. For example, it can be used to gauge the size of small mechanical parts or collectibles. However, for optimal accuracy and reliability, it is best utilized on gemstones, where its design and features provide the most value. This versatility can be handy for users engaged in various hobbies requiring precise measurements.
Question: What advantages does the Presidium Gemstone Dial Gauge PDG have over electronic gauges?

Answer: The Presidium Gemstone Dial Gauge PDG has several advantages over electronic gauges, including ease of use, durability, and battery-free operation. The mechanical design eliminates the worry of battery depletion, making it reliable in any situation. Also, the simplicity of reading dials can be advantageous for quick measurements without the need for calibration or technical adjustments. For jewelers needing speed and reliability during busy hours, the PDG is an excellent choice due to its instantaneous and accurate readings.
Question: Where can I buy the Presidium Gemstone Dial Gauge PDG in New Zealand?

Answer: You can buy the Presidium Gemstone Dial Gauge PDG in New Zealand exclusively through Ubuy. This platform offers a wide selection of tools and equipment for gemology, including the highly regarded PDG, ensuring users can access professional-grade measurement devices conveniently.
Question: What material is the Presidium Gemstone Dial Gauge PDG made from?

Answer: The Presidium Gemstone Dial Gauge PDG is constructed from high-quality materials designed for durability and reliability. The frame is often made from sturdy metal or a composite material that can handle regular use without compromising precision. These materials not only enhance the gauge's lifespan but also ensure stable measurements. When investing in a tool like the PDG, quality construction is essential for those looking to achieve accurate results in gem measurement.
Question: What is the maximum measurement capacity of the Presidium Gemstone Dial Gauge PDG?

Answer: The maximum measurement capacity of the Presidium Gemstone Dial Gauge PDG typically ranges up to 50mm. This capacity allows users to measure a variety of gemstone sizes, from small to medium, effectively. This feature is particularly beneficial for jewelers who frequently work with different gemstones of varying sizes. Whether you're measuring smaller accent stones or larger centerpieces, the PDG’s range accommodates diverse needs, enhancing its utility in both professional and personal applications.

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Ranee

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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot

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“very speedy delivery,tracking info was superb-best experikence ever!!!”

24 June 2026 · via Trustpilot

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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot

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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · 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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NZD 438

Order now and get it around Wednesday, August 05

QTY:

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Features & Benefits

Easy to read scale to eliminate eye fatigue
Hardened anvils resist wear and maintain accuracy for much longer periods
Directly provides dual measurements in millimetre and clear and instant carats conversion.
Ideal for calibrating melee & matching gemstones.

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Presidium Gemstone Dial Gauge (PDG) | Analog Gem Measuring Tool with Carat Conversion for Diamonds, Ring Size Scale, 023mm Precision, Portable