ICHA Crystal Guide

Identification boundary

Identification and Wellness Boundaries

Use these pages to compare visible features, examine seller wording, and decide what evidence to request before buying. A photograph or home observation may narrow the possibilities, but it cannot confirm every stone identity, treatment, synthetic material, imitation, or claimed origin.

A shopper comparing two similar-looking purple polished stones under neutral daylight
Similar color and polish can support a comparison, but they do not establish composition, treatment status, origin, or identity.

What material observations can do

Color, clarity, luster, texture, inclusions, chips, bubbles, fracture patterns, and polish quality can provide useful screening clues. They can help you notice that a listing needs better photographs, clearer material naming, treatment disclosure, or a more precise return policy.

These clues have limits. Lighting, white balance, image compression, surface coatings, dye, and specimen variation can change what appears in a photograph. Several natural, treated, synthetic, reconstructed, glass, or resin materials may also look alike.

Wellness and symbolic claims

Cultural associations, spiritual meanings, and personal rituals may matter to an individual collector, but they do not demonstrate a physical property or identify a material. They also do not establish that a crystal can diagnose, treat, cure, prevent, or improve a medical or mental health condition.

Do not replace qualified medical care, prescribed treatment, or urgent support with a crystal product or seller claim. Questions about symptoms, medication, or treatment belong with an appropriate healthcare professional.

Testing threshold

When observation should stop

Seek independent gemological testing when a purchase depends on confirmed identity, composition, treatment status, or origin and those facts cannot be supported by observation and reliable documentation. Depending on the question, confirmation may require refractive, microscopic, spectroscopic, or other professional methods.

The site does not inspect the specimen in your hand, issue identification reports, appraise value, judge legal compliance, or guarantee a seller's honesty. Purchase decisions should account for unresolved uncertainty, the quality of disclosure, and the seller's actual return terms.