Free Diamond Identifier
Identify diamonds instantly with our free online diamond identifier. Powered by AI — completely free, no sign-up required.
About This Tool
Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure. While our AI cannot replace a professional gemologist, it can analyze visual characteristics of cut and rough stones.
📸 Tips for Best Results
- ✓Use macro mode to capture facets
- ✓Show the stone in good lighting
- ✓Capture any visible inclusions
- ✓Note the fire (dispersion of light into colors)
🧠 Interesting Facts
- •Diamond is the hardest known natural material
- •They are brought to the surface by deep-origin volcanic eruptions
- •Most natural diamonds are between 1 billion and 3.5 billion years old
- •Only about 20% of mined diamonds are gem-quality
Upload Photo
Select or take a photo of the stone
AI Analysis
Our AI analyses thousands of characteristics in seconds
Get Results
Receive stone identification with detailed information
Identify this rock now — completely free, no sign-up required.
More Rock Identifiers
Rock Identifier
Identify any rock instantly with our free online rock identifier.
Stone Identifier
Identify any stone instantly with our free online stone identifier.
Mineral Identifier
Identify any mineral instantly with our free online mineral identifier.
Fossil Identifier
Identify any fossil instantly with our free online fossil identifier.
Crystal Identifier
Identify any crystal instantly with our free online crystal identifier.
Gemstone Identifier
Identify any gemstone instantly with our free online gemstone identifier.