Natural rough diamond or heavily included crystalline mineral specimen
Natural rough diamond or heavily included crystalline mineral specimen · Rough elongated crystal / Raw prismatic form
Not Applicable (uncut rough crystal) Cut

Carat
Estimated 2.0 to 3.5 carats based on visual dimensions
Color
K-M range (off-white with brownish or yellowish undertones)
Clarity
I3 (heavy inclusions, fractures, and structural irregularities)
Shape
Rough elongated crystal / Raw prismatic form
Overall Assessment
An interesting raw, industrial-grade diamond crystal or mineral specimen showing significant natural growth characteristics and heavy inclusions, unsuitable for standard faceted jewelry without extensive recutting.
Cut Quality
Not Applicable (uncut rough crystal)
Brilliance
Poor due to opacity, surface texture, and internal fracturing
Fire
Negligible due to lack of standard facets and high inclusion level
Scintillation
Minimal to none in current rough state
Proportions
Natural rough elongation; non-standardized proportions
Symmetry
Natural crystal symmetry (elongated octahedral/prismatic habit)
Polish
Natural unpolished crystal faces with typical striations and trigons
Fluorescence
Indeterminate without UV testing (likely inert to faint)
Inclusions
Heavy internal clouding, feathers, fracture planes, and dark mineral spots
Blemishes
Natural surface etching, trigons, pitting, and rough skin
Origin
Natural primary alluvial or kimberlitic deposit
Treatment Detection
No evidence of artificial treatment; purely natural rough state
Estimated Value
Low commercial or industrial mineral specimen value
Certification Estimate
Industrial or low-tier grading report (not typically certified for gem quality)
Investment Potential
Low investment potential; valued primarily as a mineral specimen
Similar Diamonds
Industrial-grade rough diamond crystals and low-clarity gem rough
Setting Suggestions
Raw wire-wrap setting or organic bezel setting to preserve natural form
Care & Maintenance
Handle with care to avoid propagating internal fractures; clean with mild soapy water
Interesting Facts
Displays natural growth features such as striations and complex internal crystal dynamics