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

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