Product details
Presidium ULTRA AI – AI-Assisted Diamond Verification
Smarter diamond verification with AI-assisted interpretation.
The Presidium ULTRA AI is a portable diamond verification instrument designed to support the screening of natural diamonds, CVD/HPHT lab-grown diamonds, moissanites and cubic zirconia (CZ). Combining PL imaging with AI-assisted analysis, the device generally provides clear, indicative results in just 15 seconds.
The AI interprets the fluorescence and phosphorescence characteristics of the gemstones. Using the Presidium app, the results are displayed with clear, color-coded labels as DIA, LGD-HPHT, LGD-CVD or REFER.
Benefits of the Presidium ULTRA AI:
The innovative 2-in-1 testing tray features separate areas for loose gemstones and jewellery. The ULTRA AI is designed for colorless gemstones from color D to J, all polished diamond cuts and stones from 0.003 ct.
Operation and analysis are carried out via the Presidium app on a compatible iOS or Android smartphone. The smartphone connects to the ULTRA AI via Bluetooth® and is used for image capture, analysis and result display. The integrated AI does not require internet access for operation.
Technical specifications:
Smartphone requirements:
Included in the scope of delivery:
Important:
The AI-generated results are indicative and intended as a supplementary tool to assist with gemstone identification. Manual interpretation should remain the primary basis for identification. If a result is unclear or critical to a transaction, further testing and verification by a qualified gemological laboratory is recommended. The ULTRA AI is not intended for testing colored diamonds.
Smarter diamond verification with AI-assisted interpretation.
The Presidium ULTRA AI is a portable diamond verification instrument designed to support the screening of natural diamonds, CVD/HPHT lab-grown diamonds, moissanites and cubic zirconia (CZ). Combining PL imaging with AI-assisted analysis, the device generally provides clear, indicative results in just 15 seconds.
The AI interprets the fluorescence and phosphorescence characteristics of the gemstones. Using the Presidium app, the results are displayed with clear, color-coded labels as DIA, LGD-HPHT, LGD-CVD or REFER.
Benefits of the Presidium ULTRA AI:
- AI-assisted interpretation of fluorescence and phosphorescence characteristics
- Fast indicative results in approximately 15 seconds
- For natural, CVD/HPHT lab-grown diamonds, moissanites and CZ
- 2-in-1 testing tray for loose gemstones and jewellery
- Suitable for testing single or multiple loose gemstones
- Clear color-coded result labels
- No subscription fees for using the AI function
- Portable – powered by rechargeable batteries or Presidium adaptor
- Integrated user-safe function for UV light
The innovative 2-in-1 testing tray features separate areas for loose gemstones and jewellery. The ULTRA AI is designed for colorless gemstones from color D to J, all polished diamond cuts and stones from 0.003 ct.
Operation and analysis are carried out via the Presidium app on a compatible iOS or Android smartphone. The smartphone connects to the ULTRA AI via Bluetooth® and is used for image capture, analysis and result display. The integrated AI does not require internet access for operation.
Technical specifications:
- Test duration: approx. 15 seconds
- Result labels: DIA, LGD-HPHT, LGD-CVD, REFER
- Color range: D to J
- Minimum carat weight: 0.003 ct
- Connection: Bluetooth® Low Energy (LE)
Smartphone requirements:
- iOS 16.0 or above / iPhone 14 Pro or newer
- Android 9.0 or above / Snapdragon 8 Gen 1 or equivalent
- At least 6 GB RAM and 48 MP camera
Included in the scope of delivery:
- Ultra AI by Presidium
- 2-in-1 testing tray
- Calibration card
- Protective carrying case
- QR code card
- Presidium adaptor
Important:
The AI-generated results are indicative and intended as a supplementary tool to assist with gemstone identification. Manual interpretation should remain the primary basis for identification. If a result is unclear or critical to a transaction, further testing and verification by a qualified gemological laboratory is recommended. The ULTRA AI is not intended for testing colored diamonds.
| Application: | Zirconia, diamond, moissanite, synthetic diamonds (CVD/HPHT) |
|---|---|
| Battery operation with: | 4 x Li-Ion 18650 accu, battery/batteries not included |
| Brand: | Presidium |
| Dimension 1 - Length (mm): | 233 |
| Dimension 2 - Width (mm): | 117 |
| Dimension 3 - Height (mm): | 147 |
| Operation: | battery and/or accu |
| Stone setting: | loose, mounted gemstones with closed back, mounted gemstones with open back |
| Type: | handheld device |
| Weight (g): | 900 |
| min. Steingröße (ct): | 0.003 ct |






