norbu.ai
AI Powered Gem Identification
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Norbu.ai – AI-Powered Gemstone Identification
Norbu.ai is an AI-powered gemstone identification and learning platform that helps you identify, compare, and understand gemstones from a single photo using explainable AI, visual analysis, and educational insights.
Whether you're buying jewelry, collecting gemstones, studying gemology, working in the jewelry trade, or simply curious about a gemstone you own, Norbu.ai provides likely identifications, explainable AI insights, reference images, and confidence scores to help you learn more about every stone.
Simply capture or upload a photo, and Norbu.ai analyzes the gemstone using advanced AI to identify possible matches and explain the visual characteristics behind each result.
Key Features
AI-Powered Gemstone Identification
Identify gemstones from a single photo using advanced AI analysis.
Explainable AI
Go beyond a name with explanations based on observable characteristics such as color, transparency, luster, inclusions, and optical features.
Compare Similar Gemstones
Learn the differences between gemstones that are commonly confused, including Ruby vs. Red Spinel, Sapphire vs. Blue Spinel, Emerald vs. Green Tourmaline, Aquamarine vs. Blue Topaz, Diamond vs. Moissanite, and more.
Reference Image Gallery
Compare your gemstone with curated reference images to better understand its appearance.
Educational Gemstone Insights
Learn about hardness, crystal systems, common treatments, origins, identifying characteristics, and other gemological concepts in an easy-to-understand format.
Confidence Scores
View AI confidence levels to better interpret each identification.
Fast & Intuitive
Capture, analyze, compare, and continue learning in seconds.
Explore a Growing Gemstone Library
Discover hundreds of gemstones, including Ruby, Sapphire, Emerald, Diamond, Spinel, Garnet, Tourmaline, Aquamarine, Topaz, Zircon, Tanzanite, Peridot, Amethyst, Citrine, Opal, Jade, Pearl, Moonstone, Labradorite, Quartz, Agate, Chalcedony, Morganite, Kunzite, Alexandrite, Chrysoberyl, Tsavorite, Iolite, Sunstone, Turquoise, Lapis Lazuli, Coral, Amber, Onyx, and many more.
Built for Everyone
Whether you're a jewelry buyer, collector, student, enthusiast, retailer, gem trader, or aspiring gemologist, Norbu.ai makes gemstone identification and learning simple, engaging, and accessible.
Use Norbu.ai to explore loose gemstones, mounted jewelry, polished gems, cabochons, beads, and many other gemstone varieties. Learn how gemstones differ, compare similar stones side by side, and build confidence through education before making purchasing decisions or expanding your collection.
Continuously Improving
Norbu.ai is continuously evolving with expanded gemstone coverage, improved AI models, enhanced educational content, and new features designed to make gemstone identification more accurate, transparent, and informative.
Why Choose Norbu.ai?
AI-powered gemstone identification
Explainable AI with educational insights
Compare visually similar gemstones
Curated reference image gallery
Confidence scores for every analysis
Learn professional gemological observations
Designed for beginners and experienced enthusiasts alike
Important Disclaimer
Norbu.ai is designed for educational and informational purposes only. AI-generated identifications are estimates based on photographic analysis and should not be considered professional gemological identification, certification, appraisal, or valuation.
For definitive identification, authenticity verification, treatment detection, grading, or valuation, gemstones should be examined by qualified gemologists using professional gemological instruments and, when appropriate, submitted to an accredited gemological laboratory.
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Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Terms of Service: https://norbu.ai/terms-of-service
Privacy Policy: https://norbu.ai/privacy-policy
Ratings & Reviews
General performance improvements and stability bug fixes
The developer, Ramesh Devu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ramesh Devu
- Size
- 50.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- norbu.ai 24-Hour Pass $0.99
- norbu.ai pro yearly $39.99
- norbu.ai pro monthly $3.99
- norbu.ai Pro Weekly $0.99
- Copyright
- Copyright © 2026 norbu.ai. All rights reserved.