Natural Diamond (Rough / Industrial Grade)
Natural Diamond (Rough / Industrial Grade) · Rough Octahedral with Polished/Faceted Portions
Poor / Unrefined Cut

Carat
Estimated 1.5 - 2.5 carats
Color
K-M (Off-white / Tinted)
Clarity
I3 (Included with prominent dark inclusion)
Shape
Rough Octahedral with Polished/Faceted Portions
Overall Assessment
This is a low-quality natural rough diamond with heavy inclusions, best suited for industrial use or as a raw mineral specimen rather than traditional jewelry
Cut Quality
Poor / Unrefined
Brilliance
Very low due to opacity and heavy inclusion
Fire
Minimal to none
Scintillation
Extremely poor, lacks typical light return
Proportions
Non-standard rough crystal proportions with deep pavilion
Symmetry
Poor / Asymmetrical rough crystal
Polish
Poor / Rough with minimal facet polishing
Fluorescence
Indeterminate from visual inspection
Inclusions
Large prominent dark crystal inclusion (carbon spot) near the surface
Blemishes
Natural surface pitting, trigons, and rough skin
Origin
Natural African or Canadian alluvial rough
Treatment Detection
No signs of enhancement; completely untreated natural state
Estimated Value
Nominal value, primarily industrial or low-grade specimen value ($20 - $100 USD)
Certification Estimate
Unlikely to be certified by major labs (GIA/AGS) as gem-quality
Investment Potential
None as an investment gem; collectible mineral specimen only
Similar Diamonds
Industrial-grade bort or raw uncut mineral specimens
Setting Suggestions
Wire-wrapped or organic raw gemstone jewelry setting
Care & Maintenance
Standard cleaning with warm soapy water and a soft brush; avoid harsh impacts
Interesting Facts
Features a striking dark inclusion visible to the naked eye, highlighting natural diamond formation processes