Rough diamond crystal embedded in host matrix

Rough diamond crystal embedded in host matrix · Uncut octahedral/dodecahedral natural crystal form

Not Applicable (Uncut rough specimen) Cut

Rough diamond crystal embedded in host matrix - Uncut octahedral/dodecahedral natural crystal form

Carat

Estimated total aggregate mass cannot be accurately determined from visual perspective alone, appears heavily included aggregate or microcrystalline aggregate matrix

Color

Off-white / greyish industrial grade

Clarity

I3 / Industrial grade due to heavy inclusions and fracturing

Shape

Uncut octahedral/dodecahedral natural crystal form

Overall Assessment

This image shows a raw mineral matrix containing crystalline diamond or quartz/silicate material rather than a faceted gem. Further microscopic and hardness testing is required to confirm exact mineral composition.

Cut Quality

Not Applicable (Uncut rough specimen)

Brilliance

Minimal due to rough, unpolished nature and opacity

Fire

Very low dispersion visible in current state

Scintillation

Poor, lacks facet arrangement for sparkle

Proportions

Not Applicable (Rough crystal form)

Symmetry

Natural crystalline symmetry

Polish

None (Raw, unpolished surface)

Fluorescence

Unknown without UV testing

Inclusions

Heavy internal clouding, feathers, and mineral impurities

Blemishes

Natural surface trigons, rough skin, and matrix attachment areas

Origin

Natural primary or secondary alluvial deposit

Treatment Detection

No treatments detected; appears entirely untreated natural rough

Estimated Value

Nominal value as a mineral specimen or industrial-grade material

Certification Estimate

Unsuitable for standard consumer grading labs (GIA/AGS), typically assessed by rough diamond dealers

Investment Potential

Low investment potential for jewelry; strictly collectible mineral specimen value

Similar Diamonds

Industrial grade rough diamond parcels, bort, or carbonado specimens

Setting Suggestions

Display in a natural mineral specimen mount or wire-wrap matrix setting

Care & Maintenance

Keep away from harsh acids and protect the soft host rock matrix from crumbling

Interesting Facts

Rough diamonds straight from the kimberlite or lamproite matrix often look completely unremarkable compared to finished cut stones

Identified on 8/24/2026