ICHA Crystal Guide

Beginner shopper help

Crystal Buying Help

Use this guide when a crystal listing looks convincing but leaves important questions unanswered. The aim is to help you sort visible details, seller wording, and reasonable next actions before you buy.

A shopper compares two polished stones beside a listing photograph under neutral daylight
A comparison can reveal differences in surface, color distribution, and clarity, but it cannot by itself confirm what either stone is.

Start with the listing

Separate what you can see from what is being claimed

Read the photographs, dimensions, material name, treatment wording, and return terms as separate evidence sources. Note whether the images show more than one angle, whether the surface is polished or coated, and whether the description names dyeing, heating, bonding, reconstruction, or synthetic material. A missing disclosure is a question to raise, not proof of a hidden treatment.

Useful comparison

Look for several clues together

  • Color: check for zoning, unusually even saturation, or pigment concentrated in cracks and edges.
  • Surface: compare luster, texture, polish, fractures, bubbles, and any visible coating wear.
  • Scale: compare stated dimensions with a familiar object and treat apparent weight as a rough clue only.
  • Disclosure: check whether the seller distinguishes the material from its trade name and explains known treatments.

Testing threshold

Know when the photographs stop helping

Color, clarity, inclusions, texture, and luster may be consistent with several materials. A photograph or simple home observation cannot establish identity, origin, authenticity, treatment status, or value. When those points affect a costly purchase, a dispute, or a material claim, ask for appropriate gemological testing and keep the seller's disclosure and return terms available.

Reader questions

What should I do when two stones look alike?

Compare the same attributes under similar lighting, then record what remains unknown. Similar appearance is a reason to narrow the question, not a visual identification.

Is a confident seller description enough?

Confidence is not a test result. Look for specific material wording, treatment disclosure, clear measurements, multiple views, and workable return terms.

How are mistakes or unclear explanations handled?

Corrections are made in the relevant explanation when an example, retail term, or testing boundary needs clarification. The comparison should show which detail changed and why the earlier wording was too strong.