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Turn Accuracy into Efficiency.
Turn Precision into Profit.

Meet Dia Measure™ – The world’s most advanced diamond sizing and sorting system.
Now fully automated, hands-free, and accurate to the micron.

Revolutionary

It’s a fully automated process that replaces manual sorting and measurement,
accelerating production while maintaining superior consistency and reliability.
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Hopper

Beakers

Tower Light

On/Off Switch

Cable Points

You’ve had enough of manual sorting.
We heard you.

Manual counting and sizing of melee diamonds is tedious, error-prone, and inconsistent.
Every mistake costs time, value, and trust. Dia Measure solves this with practical, production-grade automation:

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🔹Tired of manual counting errors?

     Dia Measure counts automatically with 100% traceability.

🔹 Dealing with mixed sizes or broken culets?

      It detects and separates them in real time.

🔹 Tired of handling and resorting?

      It runs hands-free from start to finish.

🔹 Chasing tight assortments?

      Dia Measure delivers matched stones that sell for more.

Smart Features That Work Where You Do

It’s a fully automated process that replaces manual sorting and measurement.
Accelerating production while maintaining…

Micron-Level Accuracy

Measures all key dimensions (diameter, height, crown, pavilion, table, girdle) with ±0.005 μm.

Smart Sorting

Sorts up to 5500 diamonds/hour into 10 size-based bins.

EdgeGuard™ QC Mode

Detects chipped stones, girdle issues, and shape deviations like ovality.

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Flexible Workflow Modes

Count Only, Full Measurement, or Quality Check – choose what suits your batch.

Interface

Simple interface with real-time imaging, zoom, and exportable reports.

Low Maintenance

Low maintenance only periodic calibration needed to ensure high accuracy.

Built for the Way You Work

Whether you manage bulk melee processing, lab sorting, high-end jewellery production, or watch embellishment,
Dia Measure makes your job faster, easier, and more profitable.

  • We help you create fluted and bagged assortments that can fetch up to 50% higher value.

  • Serve premium markets with highly consistent size profiles

  • Detect broken or misfit stones before final packaging

  • Eliminate manual sorting errors and labour bottlenecks

Technical Specifications

Performance & Measurement

Measurement Accuracy

“±0.005 µm

Diamond Size Range

0.90 mm – 4.00 mm (Round Polished)

Feeder Capacity

Up to 1000 carats

Sorting Bins

10 intelligent output bins

Scanning Modes

Count Only / Full Measurement / EdgeGuard™

Throughput

Up to 5500 pcs/hr

Breakage Detection

Yes

Measurement Parameters

Diameter, Height, Crown Angle, Pavilion Angle, Table, Girdle

Hardware & Installation

Dimensions (L×W×H)

700 × 500 × 600 mm

Machine Weight

~65 kg

Power Supply

240V AC, 50/60Hz, 300W Max

Environment

18–28°C, Clean Room Recommended

Connectivity

USB, LAN, Wi-Fi

Visual Results. Confident Decisions.

Dia Measure’s smart interface displays real-time measurements, zoomed inspection
views, and final batch stats. Export reports or view inline with:
  • Batch-level statistics and summaries

  • CSV/PDF exports for downstream workflows

  • Live stone imaging and dimension overlays

  • Pre-marking indicators

The Competitive Edge You’ve Been Waiting For

 ✨ Sell better assortments, faster

💼 Lower rejection rates and reduce rework

🧑‍🔬 Impress clients with precision-matched stones 

⏱ Save time and labour with automated workflows

F&Q

What is the measurement accuracy of DiaMeasure for small diamonds?

DiaMeasure measures small diamonds with an industry-leading accuracy of ±0.005 mm, ensuring precise sizing for stones as small as 0.90 mm. This reduces human error in diamond grading and sorting.

How many diamonds can DiaMeasure count automatically per hour?

The system can count up to 5,500 diamonds per hour in counting-only mode and up to 5,500 diamonds per hour when performing full measurement and sorting.

Can DiaMeasure automatically sort and bag melee diamonds?

Yes. DiaMeasure sorts melee diamonds into calibrated size groups and automatically bags them to match your production requirements, helping jewelry manufacturers speed up their workflow.

What diamond sizes can DiaMeasure handle?

It handles loose polished diamonds from 0.90 mm up to 4.00 mm in size, covering the full range of melee and small stones.

Who uses DiaMeasure worldwide?

DiaMeasure is trusted by diamond manufacturers, wholesalers, grading labs, and jewelry producers who need reliable automatic diamond measurement and counting for high-volume production.

How does DiaMeasure help prevent diamond damage during sorting?

Its intelligent air-flow sorting system is calibrated to each diamond’s size, ensuring that stones fall smoothly into bins without culet damage or breakage.

Can DiaMeasure detect broken or mismatched stones?

Yes. The system reroutes any stones that cannot be measured accurately, ensuring only perfectly scanned diamonds are counted and bagged.

Is training required to use DiaMeasure?

Minimal training is needed. The system is fully automatic and plug-and-play, with simple instructions and remote support for customers worldwide.

Does DiaMeasure integrate with existing diamond manufacturing workflows?

Absolutely. It is designed to fit seamlessly into existing processes for diamond measurement, grading, melee sorting, and packaging.

How can I buy DiaMeasure?

Contact our authorized distributor or request a demo on our website. We offer global support, installation guidance, and after-sales service.

Is DiaMeasure suitable for rough diamond sorting?

No. DiaMeasure is specifically designed for loose polished diamonds and melee stones. For rough diamond sorting, other solutions may be better suited.

Can DiaMeasure measure diamond color and clarity?

DiaMeasure focuses on size measurement and counting. For detailed color and clarity grading, additional gemological tools should be used.

Does DiaMeasure handle lab-grown, CZ, moissanite diamonds?

Yes. DiaMeasure can measure both natural and lab-grown, CZ, moissanite polished diamonds within the specified size range.

What industries benefit most from DiaMeasure?

Jewelry manufacturers, diamond grading labs, wholesalers, diamond resellers and pawnshops and high-volume traders benefit the most from DiaMeasure’s automation and accuracy.

Is DiaMeasure easy to maintain?

Yes. It is designed for low maintenance with robust components and remote diagnostic support when needed.

How does DiaMeasure’s air-flow sorting work?

The system uses adjustable air pressure based on the diamond’s size and weight to gently sort and drop stones into the appropriate bins.

What is the capacity of the DiaMeasure feeder system?

The feeder can handle up to 1000 carats in bulk, with batch processing capacities around 100 carats depending on diamond size.

Is remote installation support available?

Yes. We provide online installation guidance, video libraries, and remote assistance to ensure a smooth setup.

How does DiaMeasure improve productivity?

By automating counting, measurement, sorting, and bagging, DiaMeasure reduces manual labor and errors, boosting output and consistency.

How does DiaMeasure perform precise diamond sorting?

DiaMeasure uses a high-resolution vision system and advanced algorithms to sort diamonds with micron-level accuracy, ensuring perfect measurement and precise diamond sorting every time.

Can DiaMeasure handle melee sorting and sieving?

Yes. DiaMeasure is ideal for melee diamond sorting and works like an intelligent sieve, grouping stones by size and calibrating them for jewelry layouts.

What makes DiaMeasure a reliable diamond measurement tool?

As a professional diamond measurement tool, DiaMeasure delivers ±0.005 mm precision, ensuring every stone is measured fast and accurately, even in high-volume production.

How does DiaMeasure improve diamond matching and selection?

By automatically sorting diamonds by exact dimensions, DiaMeasure simplifies diamond matching for jewelry layouts, ensuring uniformity in size and perfect selection.

Does DiaMeasure include automatic diamond bagging?

Yes. After sorting and counting, DiaMeasure offers automatic bagging, packaging diamonds into precise parcels for shipment or further processing.

How does DiaMeasure work as a diamond sieve?

It replaces traditional diamond sieves by using digital measurement and sorting to achieve faster, more accurate sieving of melee diamonds.

How to measure diamonds fast and perfectly?

Using DiaMeasure, you can measure thousands of stones per hour with minimal handling, delivering fast and perfect diamond measurement that manual tools cannot match.

What is diamond assorting and how does DiaMeasure help?

Diamond assorting involves sorting stones by size and quality. DiaMeasure automates this, reducing manual errors and saving time in the sorting process.

Can DiaMeasure be used for diamond layouts?

Yes. By sorting and matching stones by size, DiaMeasure ensures perfect diamond layouts for jewelry pieces that require uniform melee stones.

Is DiaMeasure suitable for custom diamond sorting needs?

Absolutely. Its software allows you to set custom sorting profiles for unique shapes, sizes, or layouts, making it versatile for specialized diamond sorting.