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DK10200 - GemTrue ARETE



Synthetic Diamond Tester


Diamond-CVD-HPHT/TYPE II2a-Moissanite Pen Tester


GEMTRUE has revolutionized the diamond industry with the introduction of its groundbreaking technology - the ARETE. As the easiest synthetic diamond tester to operate in the market, it simplifies the process of distinguishing between earth mined diamonds, synthetic diamonds, Moissanite, and simulants. Whether the diamonds are loose or mounted in closed or open-backed jewelry, ARETE enables you to make accurate and informed decisions with ease.


The ARETE is a testament to GEMTRUE's commitment to providing innovative solutions that cater to the needs of the modern-day diamond industry. By simplifying the process of diamond testing, it ensures that you can identify and distinguish between the various types of diamonds with precision and accuracy, thus safeguarding your investments.


GEMTRUE's ARETE is a game-changer for jewelers, gemologists, and diamond enthusiasts alike. Its user-friendly design makes it accessible to all, regardless of skill or experience level. By using cutting-edge technology, it ensures that your diamond testing process is streamlined and efficient, saving you both time and money.


In conclusion, the ARETE is an invaluable asset to anyone who deals with diamonds. With its ease of use and accurate testing results, it guarantees a hassle-free diamond testing experience. Invest in the future of the diamond industry with GEMTRUE's ARETE.


Diamond-CVD-HPHT/TYPE II2a-Moissanite Pen Tester


Product Features


  • Long standing international patented technology
  • Detects colourless diamonds from CVD/HPHT/TYPE II2a and all Moissanite types
  • Will test loose and mounted stones in open or closed back jewelry down to 0.2ct
  • Will test colourless diamonds within the range of D to J
  • Retractable probe to ensure a secure contact with the stone is made when testing
  • UV safe retractable optical probe that only activates when tip is in contact with the stone
  • Error warning message when loss of contact between optical probe tip and stone
  • Large full colour touch screen with clear easy to view icons
  • Test results displayed clearly on screen
  • Spoken test results and guidance commands
  • Multi language options
  • Left and right-handed user settings
  • Self-calibrating at start-up         
  • Immediate fast accurate test results
  • Built in pictorial
  • Built in full colour video tutorial
  • Compact and light weight for convivence.
  • Battery operated
  • Straightforward, no messing about easy-to-use design that suits everyone’s needs




Product dimensions: 192 x 42 x 21mm

Product weight: 76g (without batteries)

Battery type: 4 x AAA High quality alkaline (not supplied)

Warranty: Standard 12 months factory warranty.


Recommended Operating Conditions:


Best environment operating temperature 10°C to 28° (50°F to 82°F)

Storage temperature 10°C to 35°C (50°F to 95°F)

Air humidity 15% to 70%


Package Content:


1x DK10200 Gemtrue ARETE

1x Metal loose stone holder

1x User manual

1x Protective cloth bag

1x Zip carrying case



When working with testing equipment, it is essential to exercise due diligence to ensure accurate results. In cases where uncertainty persists, we strongly recommend conducting multiple tests in line with the instructions provided with the tester. If you are still unsure of the results, it is advisable to consult a professional gemologist for their expert opinion.

Please note that GEMTRUE cannot be held liable for any losses or damages incurred due to incorrect testing procedures, misuse, or inaccurate test results. It is imperative to exercise caution and adhere to best practices when using our testing equipment to safeguard against any potential risks. As a responsible and reputable organization, we are committed to ensuring that our customers receive high-quality products and services, and we urge all users to exercise caution and due diligence at all times.


Patent No. 202222990840X

DK10200 - GemTrue ARETE

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