Is Your Diamond
Real or Fake?
Find out instantly with AI. Snap a photo and get diamond authentication, 4Cs grading, and estimated market value — all in seconds.
AI-Powered Diamond Analysis
Get a complete gemological report from a single photo — authentication, grading, and valuation
Real or Fake
Instant authenticity check with confidence percentage
4Cs Grading
Cut, clarity, color, and carat estimation in seconds
Value Estimate
Get an estimated market value range for your diamond
Red Flags
Identifies counterfeit indicators and warning signs
How Diamond Tester Works
1. Snap a Photo
Take a photo of your diamond or upload one from your gallery
2. AI Analyzes
Our AI examines your diamond for authenticity, quality, and value
3. Get Your Report
Receive a detailed report with grading, value, and recommendations
Learn About Diamonds
Built-in educational guides to help you become a diamond expert
How to Spot a Fake Diamond
Learn the fog test, water test, heat test, and more professional techniques
Understanding the 4 C's
Master cut, clarity, color, and carat — the universal diamond grading system
Diamond Care Guide
Keep your diamonds sparkling with proper cleaning, storage, and maintenance tips
Test Your Diamond for Free
Download now and get your first diamond authentication — free, no account needed