Rough diamond crystal / Natural mineral specimen

Rough diamond crystal / Natural mineral specimen · Uncut raw crystal (Irregular / Pear-like rough contour)

Not applicable (Rough uncut stone) Cut

Rough diamond crystal / Natural mineral specimen - Uncut raw crystal (Irregular / Pear-like rough contour)

Carat

Estimated 3.5 to 4.5 carats

Color

Near-colorless to faint brown tint (approx. G-I range)

Clarity

Included (I1 to I2 range due to internal fractures and surface features)

Shape

Uncut raw crystal (Irregular / Pear-like rough contour)

Overall Assessment

An interesting, natural rough diamond crystal displaying characteristic octahedral/irregular growth features, making it a wonderful specimen for mineral collectors or custom organic jewelry design.

Cut Quality

Not applicable (Rough uncut stone)

Brilliance

Low due to lack of facets and rough, unpolished surface

Fire

Minimal dispersion due to raw surface state

Scintillation

Poor, as light does not refract through standard facets

Proportions

Uncut rough stone, standard table/depth proportions do not apply

Symmetry

Natural rough crystal asymmetry

Polish

Raw, unpolished natural crystal surfaces and growth lines

Fluorescence

Cannot be determined without UV testing (Likely none to faint)

Inclusions

Visible internal feathers, clouds, and dark mineral spots

Blemishes

Natural surface trigons, rough skin, and minor surface pitting

Origin

Natural alluvial or primary kimberlite deposit origin

Treatment Detection

No signs of enhancement or artificial treatment detected

Estimated Value

Valued primarily as a rough specimen or collector piece, lower commercial cut value due to heavy inclusions

Certification Estimate

Gemological verification required; uncertified rough specimen

Investment Potential

Moderate, valued more as a unique geological specimen than a traditional polished investment diamond

Similar Diamonds

Raw industrial and uncut collector diamond crystals of comparable size and clarity

Setting Suggestions

Wire-wrapped pendant setting or custom organic prong setting to showcase the natural raw crystal form

Care & Maintenance

Clean with mild soapy water and a soft brush; avoid harsh chemicals and protect from impact to prevent cleavage along natural planes

Interesting Facts

This specimen represents a natural carbon crystal formed deep within the Earth's mantle before being brought to the surface through volcanic activity

Identified on 8/24/2026
Rough diamond crystal / Natural mineral specimen Uncut raw crystal (Irregular / Pear-like rough contour) | Diamond Identifier