Natural rough diamond crystal
Natural rough diamond crystal · Rough uncut crystal form with natural octahedral or distorted growth habit
Uncut / Rough raw crystal Cut
Carat
Estimated 1.5 to 2.5 carats based on visual scale
Color
Near-colorless to light brown tint (G-J range)
Clarity
Included (I1-I2 equivalent due to heavy surface inclusions and internal feathers)
Shape
Rough uncut crystal form with natural octahedral or distorted growth habit
Overall Assessment
An interesting, natural rough diamond specimen showing authentic geological formation characteristics, ideal for collectors or custom organic jewelry rather than standard cutting
Cut Quality
Uncut / Rough raw crystal
Brilliance
Low to moderate due to rough unpolished exterior
Fire
Minimal dispersion visible through raw surface
Scintillation
Limited flash effect from natural facets
Proportions
Not applicable to raw rough material
Symmetry
Natural asymmetric crystal growth
Polish
Raw untreated surface with natural crystal faces and trigons
Fluorescence
Cannot be determined without UV testing, likely None to Faint
Inclusions
Heavy surface-reaching inclusions, dark mineral spots, and internal feather fractures
Blemishes
Natural rough skin, etch channels, and surface irregularities
Origin
Likely alluvial or primary kimberlite pipe deposit (African or Canadian origin)
Treatment Detection
No treatments detected, completely natural rough stone
Estimated Value
Low to moderate value as a mineral specimen or uncut raw diamond
Certification Estimate
GIA or EGL for rough diamond origin verification
Investment Potential
Collector value only, not typically traded as investment-grade polished gems
Similar Diamonds
Industrial grade or collector raw diamond specimens
Setting Suggestions
Organic bezel setting or raw wire-wrapped pendant to preserve natural specimen form
Care & Maintenance
Handle with care to avoid chipping along natural cleavage planes; clean with warm soapy water and a soft brush
Interesting Facts
Rough diamonds display natural crystal features like trigons (growth triangles) on their faces, proving their formation deep within the Earth's mantle