Natural Diamond (Rough / Industrial Grade)

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

Poor / Unrefined Cut

Natural Diamond (Rough / Industrial Grade) - Rough Octahedral with Polished/Faceted Portions

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

Identified on 9/3/2026