Natural rough diamond specimen

Natural rough diamond specimen · Uncut crystal / Rough matrix piece

Not applicable (Rough, unpolished stone) Cut

Natural rough diamond specimen - Uncut crystal / Rough matrix piece

Carat

Estimated 2.5 to 3.5 carats

Color

Near-colorless with slight brownish or greyish undertones

Clarity

Included (I1-I3 equivalent for rough)

Shape

Uncut crystal / Rough matrix piece

Overall Assessment

An interesting raw diamond crystal specimen showing characteristic natural surface features and inclusions, ideal for mineral collectors or custom organic jewelry rather than traditional faceted applications

Cut Quality

Not applicable (Rough, unpolished stone)

Brilliance

Low due to lack of faceting and rough surface texture

Fire

Minimal to none due to lack of precision cuts

Scintillation

Absent due to uncut nature

Proportions

Natural rough dimensions, irregular slab-like crystal form

Symmetry

Natural asymmetric crystal formation

Polish

Unpolished, natural crystal surface showing growth lines and etch channels

Fluorescence

Indeterminate from visual assessment

Inclusions

Heavy internal feather fractures, pinpoints, and cloudy areas typical of untreated rough

Blemishes

Natural surface trigons, etch marks, rough edges, and surface irregularities

Origin

Likely alluvial or primary kimberlite deposit origin

Treatment Detection

No evidence of artificial treatments; entirely natural raw stone

Estimated Value

Modest collector or industrial/specimen value, highly dependent on internal sawing potential

Certification Estimate

GIA or similar major gemological lab could issue a rough diamond report

Investment Potential

Low investment value for jewelry, primarily valued as a mineral specimen

Similar Diamonds

Comparable to standard industrial-grade or low-clarity gem-grade rough parcels

Setting Suggestions

Best kept as a raw specimen or custom-designed wire-wrap organic setting

Care & Maintenance

Store securely away from harder minerals to avoid chipping along cleavage planes

Interesting Facts

Displays natural growth textures and cleavage patterns formed deep within the Earth's mantle

Identified on 8/24/2026