Natural Rough Diamond

Natural Rough Diamond · Rough/Uncut (natural crystal form)

N/A (Rough state) Cut

Natural Rough Diamond - Rough/Uncut (natural crystal form)

Carat

Estimated at 10 to 15 carats based on visual volume/scale

Color

F-G (Colorless to Near-Colorless)

Clarity

VS1 - VS2 (estimated from transparent regions)

Shape

Rough/Uncut (natural crystal form)

Overall Assessment

A significant and high-quality rough diamond specimen showing excellent transparency and promising color for future faceting.

Cut Quality

N/A (Rough state)

Brilliance

Low (requires faceting to maximize internal reflection)

Fire

Moderate (observed as spectral dispersion through natural facets)

Scintillation

Low (lacks geometric alignment for sparkle pattern)

Proportions

N/A (Irregular rough crystal)

Symmetry

N/A (Rough state)

Polish

N/A (Natural crystal faces)

Fluorescence

Cannot be determined without UV light

Inclusions

Visible internal planes and potential feathers near margins

Blemishes

Natural surface trigons and growth striations typical of uncut stones

Origin

Likely alluvial or kimberlite pipe origin (Sub-Saharan Africa or Russia)

Treatment Detection

None apparent; looks completely natural

Estimated Value

$15,000 - $35,000 depending on final yield and internal purity

Certification Estimate

GIA (Rough Diamond Report)

Investment Potential

High, specifically for collectors or as raw material for a significant faceted stone

Similar Diamonds

Uncut diamonds of similar size frequently seen in high-end specimen collections

Setting Suggestions

Custom rough diamond setting such as a heavy claw or tension mount

Care & Maintenance

Avoid high heat during laboratory testing; store separately from other stones

Interesting Facts

Rough diamonds often have 'trigons' or small triangular indentations on their surface which act as a natural growth signature.

Identified on 5/2/2026
Natural Rough Diamond Rough/Uncut (natural crystal form) | Diamond Identifier