Presidium® ARI Diamond Verification Tester

It is suitable for testing on both loose and mounted stones, including jewelry pieces with a closed back setting.

Through advanced proprietary technology, ARI measures the UV light absorbance ability of diamond and moissanite. With its touch screen colour LCD display, ARI provides a clear and accurate result of “Diamond”, “CVD/HPHT/Type IIa” and “Moissanite” within 3 seconds.

• User-safe UV Retractable Optical Probe activates only when tip is in contact with the diamond.
• Alert Buzzer for loss of contact between optical probe tip and diamond during testing.
• A 6-Language selection in the Graphic User Interface (GUI).
• Battery operated with stylish ergonomic design for portability and ease of use.
• Tests on colourless diamonds and moissanites from D to J colour.
• Catered for both left-handed and right-handed users alike.
• Identifies colourless diamonds against Lab Grown CVD/HPHT diamonds and all types of moissanites, including the new “low conductivity” moissanites.
• Tests on loose or mounted diamonds in all jewelry settings, including closed-back setting.
• Replaceable Optical Probe tip technology for users to replace any worn or damaged probe tips yourself, minimizing any equipment downtime.
• Instantaneous results in 3 seconds for consecutive testing.
• Tests on polished diamonds and moissanites of all proportional cuts as small as 0.02ct.
• 3 x AAA alkaline batteries (up to 4 hours of continuous usage) or AC adaptor.
• Standby time: 10 minutes from the last measurement.
• Operating Temperature: 18°C – 27°C (65°F – 80°F).
• Storage Temperature: 10°C – 51°C (50°F – 124°F).
• Air Relative Humidity: 35 – 65%.