Natural (Rough Crystal / Uncut Mineral Specimen)

Natural (Rough Crystal / Uncut Mineral Specimen) · Rough / Untouched Crystal Form

Not Applicable (Uncut rough stone) Cut

Natural (Rough Crystal / Uncut Mineral Specimen) - Rough / Untouched Crystal Form

Carat

Estimated 2.50 to 3.50 carats based on rough dimensions

Color

Near Colorless to Faint Brownish tint (I-J range equivalent)

Clarity

Included (SI2 to I1 range due to internal fractures and surface irregularities)

Shape

Rough / Untouched Crystal Form

Overall Assessment

An interesting natural rough diamond specimen exhibiting raw crystal texture and fracture characteristics, best suited for mineral collections or specialized custom rough-stone jewelry design rather than standard high-end faceted use.

Cut Quality

Not Applicable (Uncut rough stone)

Brilliance

Low to Moderate due to rough and unpolished surface scattering light

Fire

Minimal visible fire in current rough state

Scintillation

Poor scintillation due to lack of faceted geometry

Proportions

Irregular natural proportions; no standard table, depth, or angles apply

Symmetry

Natural asymmetric crystal growth

Polish

Raw, unpolished natural crystal faces and conchoidal fracture surfaces

Fluorescence

Cannot be definitively assessed without UV testing, likely Faint to Medium

Inclusions

Internal feather fractures, pinpoints, and potential mineral inclusions

Blemishes

Surface naturals, roughness, and chipping along fracture planes

Origin

Natural alluvial or primary kimberlite deposit origin

Treatment Detection

No signs of artificial treatments; completely untreated rough material

Estimated Value

Modest value as a mineral specimen; valuation depends heavily on whether it can be successfully cut into a polished gem

Certification Estimate

GIA or similar major lab would issue a Rough Diamond Report or Certificate of Origin if submitted prior to cutting

Investment Potential

Low investment potential for jewellery grade, primarily of interest to mineral collectors or lapidaries

Similar Diamonds

Standard run-of-mine natural diamond rough stones of industrial or low gem quality

Setting Suggestions

Wire-wrapped pendant setting or custom organic bezel to preserve the natural rough crystal aesthetic

Care & Maintenance

Handle with care to prevent further chipping along natural cleavage and fracture lines; clean gently with warm soapy water and a soft brush

Interesting Facts

Rough diamonds showcase the natural octahedral or distorted crystal growth habits dictated by cubic crystal systems before human intervention

Identified on 8/24/2026