Not a diamond; this specimen appears to be rough mineral matter or synthetic glass with strong fluorescence under UV light, lacking the distinct crystal structure and optical properties of diamond.

Not a diamond; this specimen appears to be rough mineral matter or synthetic glass with strong fluorescence under UV light, lacking the distinct crystal structure and optical properties of diamond. · Rough uncut crystal / irregular fragment, non-standard shape.

Not applicable (uncut raw specimen). Cut

Not a diamond; this specimen appears to be rough mineral matter or synthetic glass with strong fluorescence under UV light, lacking the distinct crystal structure and optical properties of diamond. - Rough uncut crystal / irregular fragment, non-standard shape.

Carat

Unable to determine accurately from image alone, estimated over 5 carats based on rough dimensions.

Color

Deep blue body color with strong blue UV reactive fluorescence.

Clarity

Included / opaque with heavy natural mineral fractures and surface inclusions.

Shape

Rough uncut crystal / irregular fragment, non-standard shape.

Overall Assessment

This specimen is visually identified as a non-diamond rough mineral with intense blue fluorescence, unsuitable for traditional jewelry settings without extensive custom lapidary work.

Cut Quality

Not applicable (uncut raw specimen).

Brilliance

Minimal, due to lack of standard facet geometry and high opacity.

Fire

Absent, due to lack of optical dispersion and diamond crystal structure.

Scintillation

Poor / non-existent as the material is rough and largely opaque.

Proportions

Non-standard; raw crystal form with undefined table, depth, and angles.

Symmetry

Irregular, as typical for rough untreated mineral specimens.

Polish

Raw, unpolished matrix with natural fracture planes.

Fluorescence

Very Strong Blue fluorescence under ultraviolet excitation.

Inclusions

Heavy internal clouding, fractures, feathers, and trapped mineral impurities.

Blemishes

Rough surface pitting, natural abrasions, and structural fissures.

Origin

Natural mineral rough or synthetic industrial material, inconclusive from photo.

Treatment Detection

Possible synthetic or coated material indicated by unnatural deep blue luminescence.

Estimated Value

Minimal monetary value as a gem-grade stone; valued primarily as a mineral specimen.

Certification Estimate

Not eligible for diamond certification by major gemological institutes like GIA or AGS.

Investment Potential

Low investment potential as a gemstone; strictly collector or decorative mineral status.

Similar Diamonds

None, as this specimen does not share diamond characteristics.

Setting Suggestions

Wire-wrapped organic setting or custom bezel designed to hold irregular rough stones.

Care & Maintenance

Store carefully away from hard surfaces to prevent chipping along natural fracture planes; clean gently with mild soap and water.

Interesting Facts

Stunning strong blue fluorescence under UV light is often caused by trace activator elements or synthetic doping.

Identified on 8/17/2026