Rough diamond crystal, likely natural uncut diamond specimen
Rough diamond crystal, likely natural uncut diamond specimen · Uncut octahedral or irregular crystalline rough form
Not applicable (uncut rough specimen) Cut
Carat
Estimated 1.5 - 2.5 carats based on visual scale and density
Color
Near colorless to light brown tint (K-M range)
Clarity
Included (I1-I2) with visible internal feathering and dark inclusions
Shape
Uncut octahedral or irregular crystalline rough form
Overall Assessment
An interesting natural rough diamond crystal specimen displaying authentic geological characteristics and raw beauty.
Cut Quality
Not applicable (uncut rough specimen)
Brilliance
Low to moderate due to uncut nature and lack of refractive facets
Fire
Minimal dispersion visible on raw crystal faces
Scintillation
Absent due to lack of standard faceting
Proportions
Natural geological crystallization proportions
Symmetry
Natural asymmetric crystal growth structure
Polish
Natural unpolished crystal faces (trigons and striations visible)
Fluorescence
Indeterminate from visual assessment alone
Inclusions
Subsurface fractures, mineral crystals, and carbon spots typical of rough diamonds
Blemishes
Natural surface pitting, rough skin, and irregular growth lines
Origin
Natural alluvial or primary kimberlite deposit origin
Treatment Detection
No signs of artificial treatment; completely natural rough crystal
Estimated Value
Varies by specific clarity and industrial vs gem quality, roughly $500 - $1,500 USD
Certification Estimate
GIA or similar lab for rough gemstone verification and weight certificate
Investment Potential
Collectible mineral specimen value rather than standard investment-grade polished diamond
Similar Diamonds
Other natural rough diamond crystals and uncut gemstone specimens
Setting Suggestions
Raw diamond bezel setting, organic wire-wrap, or custom prong setting to preserve natural form
Care & Maintenance
Store carefully to avoid chipping natural cleavage planes; clean gently with warm soapy water
Interesting Facts
Rough diamonds showcase the natural crystal habit before human intervention and faceting