Natural Rough/Industrial
Natural Rough/Industrial · Uncut / Rough Fragment
Not Applicable (Rough) Cut
Carat
Estimated 2.0 - 5.0 carats based on macro view
Color
Fancy Grey/Boart-like appearance
Clarity
I3 (Included) / Opaque
Shape
Uncut / Rough Fragment
Overall Assessment
This is a specimen of rough, industrial-to-low-gem-grade diamond or mineral. It lacks the faceting necessary for brilliance and fire, serving best as a mineral sample or for specific rustic jewelry designs.
Cut Quality
Not Applicable (Rough)
Brilliance
Low (typical of rough material)
Fire
None (material is uncut)
Scintillation
Low/Matte
Proportions
Asymmetric natural octahedral or macle fragment
Symmetry
Not Applicable
Polish
Natural surface textures
Fluorescence
None visible
Inclusions
Extensive internal fractures, carbon spots, and crystal deformation
Blemishes
Natural trigons, percussion marks, and surface pitting
Origin
Likely alluvial or primary mine source (e.g., Africa or Russia)
Treatment Detection
None detected; appears in natural raw state
Estimated Value
Low gemstone value; primarily industrial or collector value
Certification Estimate
GIA Rough Diamond Report (if verifiable)
Investment Potential
Low as a gemstone; primarily a mineral specimen
Similar Diamonds
Black diamonds or industrial-grade rough boart
Setting Suggestions
Rough diamond specimen setting or claw-style artisan jewelry
Care & Maintenance
Avoid high-pressure cleaning due to visible internal fractures
Interesting Facts
Rough diamonds often show 'trigons', which are triangular growth marks on the surface of the crystal.