gemstone

Clear faceted gemstone, likely cubic zirconia

Cubic zirconia (synthetic zirconium dioxide, ZrO₂); visual identification is uncertain and diamond or another colorless stone is possible.

AI-generated identification · may be incorrect

Colorless, transparent, brilliant faceting; cubic zirconia has Mohs hardness 8–8.5 and a cubic crystal structure. The photo alone cannot establish the stone’s identity or confirm natural origin.

Identified October 11, 2026More gemstone →

Explore Clear faceted gemstone, likely cubic zirconia in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

App Store Google Play

At a glance

Common name: Clear faceted gemstone, likely cubic zirconia
Scientific name: Cubic zirconia (synthetic zirconium dioxide, ZrO₂); visual identification is uncertain and diamond or another colorless stone is possible.
Category: gemstone
Identified: October 11, 2026
Method: Standard

AI Estimated Value

Typically about $1–$20 loose for a small commercial-quality cubic zirconia; a natural diamond of similar appearance may be worth substantially more.

Not an official valuation

AI estimate for general interest only — not an appraisal. Actual value depends on condition, provenance, and market demand. Verify with a professional before buying, selling, or insuring.

This identification was generated by AI and may contain errors. Verify important details before relying on them — and never use an AI result to judge whether a specimen is safe to handle. Read the full disclaimer

Physical properties

Colorless, transparent, brilliant faceting; cubic zirconia has Mohs hardness 8–8.5 and a cubic crystal structure. The photo alone cannot establish the stone’s identity or confirm natural origin.

Formation & geological history

If cubic zirconia, it is a lab-grown material, not a naturally formed rock; natural zirconium-bearing minerals occur in igneous and metamorphic rocks.

Uses & applications

Used in affordable jewelry as a diamond simulant; value depends on material, cut, size, and quality.

Geological facts

Cubic zirconia is denser than diamond and can show strong rainbow-like light dispersion.

Field identification & locations

A gemologist can distinguish it from diamond using magnification and gem-testing instruments; appearance in a photo is insufficient for a definitive identification.