The cabinet of earthly curiosities

gemstone identifierEvery stoneholds a story.

From a pocket-sized discovery to a treasured crystal. Explore what colour, light, and form might reveal.

Examine your stone

✓ Free account. 3 analyses a day. No app needed.

Purple crystal cluster with visible natural facets
SPECIMEN / 001Colour. Light. A million possibilities.
A GOOD PLACE TO STARTAn exploration, never an appraisal.
ONE PHOTO. A LITTLE MORE UNDERSTANDING.Gemstone cluesCrystal formsPossible lookalikes

01 / YOUR NEXT DISCOVERY

Open your curiosity cabinet.

A clear photo. A few useful clues. Something new to learn.

Your gemstone or crystal photo

3 free / day

Photos are sent to OpenAI for analysis. We don’t store your uploads.

Daily allowance resets at midnight UTC.

02 / NOT COMPLICATED. JUST CURIOUS.

A small photo.
A new way of seeing.

01

Make yourself at home.

Create a free account with a username and password. Save the recovery code for later.

02

Share what you noticed.

Choose a sharp photo and add any details that might help. Your daily allowance is always visible.

03

Follow the clues.

Read the explanation, compare the possibilities, and keep learning. Save or download your text result.

Inside the cabinet

Visual possibilities only. No gemstone certification, authenticity determination, treatment detection, or appraisal.

A gemstone identifier for curious collectors

Our gemstone identifier helps you explore possible names for a stone, crystal, or polished gem using a photograph. The AI describes visible color, luster, transparency, banding, and form, then suggests plausible lookalikes. It is an invitation to look more carefully, whether you found a stone on a walk or inherited a small collection.

How to identify crystals by photo

Photograph your specimen in indirect daylight against a neutral background. Try to include its full shape and any crystal faces or bands. Mention whether it is rough, polished, or set in jewelry. A crystal identifier can compare visual features more usefully when lighting does not exaggerate the color or hide the surface.

Similar-looking stones need more than a photograph

Quartz, glass, synthetic materials, and many gemstones can resemble one another. A gemstone identification photo cannot establish chemical composition, hardness, treatment, natural origin, or authenticity. The result explains these limits and suggests non-destructive observations that may help you decide what to investigate next.

A free crystal identifier for learning, not valuation

Create a free account to explore your daily allowance. Use the matches to learn terminology and compare reference specimens. For a valuable purchase, sale, or authenticity question, ask a qualified gemologist or laboratory; this AI gemstone finder does not provide appraisals or certification.

03 / GOOD QUESTIONS

A few things
you might wonder.

Can this prove a gemstone is real?

No. A photograph cannot confirm natural origin, treatments, composition, or authenticity. Those questions require appropriate gemological testing.

Does it work on rough crystals?

Yes. Include crystal shape, texture, and general origin if known. Some specimens can only be described broadly from a photo.

Can you tell me what my stone is worth?

No. This tool offers visual learning suggestions, not valuations, grades, or purchase advice.

THE JOURNAL

There’s always
more to discover.

Explore 150 guides, helpful comparisons, and answers for curious minds.

A LITTLE CURIOSITY STARTS HERE

Welcome back.

Sign in to use your free daily allowance.

3–24 letters, numbers, or underscores

No email needed. Save your recovery code when you sign up. Accounts are separate on each website.

KEEP THIS SOMEWHERE SAFE

Your account’s spare key.

This recovery code resets your password. We show it once; no email reset is available.