Natural rough diamond crystal
Natural rough diamond crystal · Uncut octahedral/elongated rough crystal
Not applicable (Rough, unpolished crystal) Cut

Carat
Estimated 2.0 to 3.0 carats based on visual scale
Color
Near-colorless to faint brown tint
Clarity
Included (I1-I2)
Shape
Uncut octahedral/elongated rough crystal
Overall Assessment
An interesting, character-filled natural rough diamond crystal showing raw geological features, suitable either as a mineral specimen or for custom rustic jewelry design.
Cut Quality
Not applicable (Rough, unpolished crystal)
Brilliance
Low in rough state due to unpolished surfaces
Fire
Minimal dispersion visible through rough outer skin
Scintillation
Limited flash due to irregular crystal facets
Proportions
Natural rough proportions, heavily dependent on future cutting plan
Symmetry
Natural distorted crystal growth, not polished
Polish
Natural crystal face texture with trigons and striations
Fluorescence
Indeterminate without UV testing (likely Faint to Medium blue typical of rough stones)
Inclusions
Visible dark mineral inclusions and internal fracture planes
Blemishes
Natural surface etch channels, trigons, and rough skin
Origin
Likely alluvial or primary kimberlite deposit origin
Treatment Detection
No signs of treatment, completely untreated natural rough
Estimated Value
Varies widely by actual weight and cutting yield, roughly $1,500 to $4,000 USD for rough specimen
Certification Estimate
GIA rough diamond evaluation report
Investment Potential
Moderate as a collector specimen, highly dependent on yield if cut
Similar Diamonds
Standard run-of-mine industrial or lower-gem quality rough diamond crystals
Setting Suggestions
Can be set raw in an organic/rustic bespoke designer ring using yellow or rose gold
Care & Maintenance
Store separately to avoid scratching other jewelry; clean gently with warm soapy water
Interesting Facts
Displays natural growth features such as striations and etch markings formed deep within the Earth's mantle