gemstone

Green faceted or cabochon gemstone (possibly glass or synthetic)

Undetermined; possibilities include green beryl (Be₃Al₂Si₆O₁₈), quartz (SiO₂), or synthetic glass

AI-generated identification · may be incorrect

Smooth, rounded, transparent-to-translucent deep green stone with bright reflections; visible image does not reveal facets, inclusions, hardness, or crystal structure. Identification requires gemological testing; glass imitations are common.

Identified October 13, 2026More gemstone →

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At a glance

Common name: Green faceted or cabochon gemstone (possibly glass or synthetic)
Scientific name: Undetermined; possibilities include green beryl (Be₃Al₂Si₆O₁₈), quartz (SiO₂), or synthetic glass
Category: gemstone
Identified: October 13, 2026
Method: Standard

AI Estimated Value

Unidentified piece: approximately $1–$50 if glass or common material; potentially much more if confirmed as a quality natural gemstone.

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

Formation & geological history

If natural, its formation and age depend on the mineral: emerald forms in hydrothermal or metamorphic settings, while green quartz forms in silica-rich geological environments. The photo cannot establish whether it is natural, synthetic, or glass.

Uses & applications

Potentially used in jewelry or as a decorative collectible; value depends on confirmed material, size, clarity, treatment, and workmanship.

Geological facts

Color and appearance alone cannot reliably distinguish natural gemstones from synthetic stones or glass.

Field identification & locations

A jeweler or gemologist can test refractive index, hardness, and inclusions; avoid scratch tests that could damage it. Natural green gems occur in varied deposits worldwide, depending on species.