Natural rough diamond crystal

Natural rough diamond crystal · Rough crystal / Irregular elongated shape

Uncut / Rough (Requires professional evaluation for optimal cutting potential) Cut

Natural rough diamond crystal - Rough crystal / Irregular elongated shape

Carat

Estimated 0.50 to 0.80 carats

Color

Estimated near-colorless to faint yellow (H-J range)

Clarity

Estimated included (I1-I2 range based on natural crystal structure and potential internal flaws)

Shape

Rough crystal / Irregular elongated shape

Overall Assessment

An interesting, natural uncut diamond crystal with appealing organic character, suitable either as a raw mineral specimen or for professional cutting and polishing to maximize its commercial value

Cut Quality

Uncut / Rough (Requires professional evaluation for optimal cutting potential)

Brilliance

Low in rough form; will increase significantly upon cutting and polishing

Fire

Minimal dispersion in rough form; high potential once faceted

Scintillation

Absent in rough form; dependent on future cut quality

Proportions

Natural uncut proportions, deep pavilion and irregular girdle

Symmetry

Natural crystal symmetry, highly irregular

Polish

Raw, unpolished natural crystal faces (trigons and striations likely present)

Fluorescence

Cannot be definitively determined without UV testing (Likely None to Faint)

Inclusions

Natural mineral inclusions, feathers, and cloud clusters typical of rough diamonds

Blemishes

Natural surface features including growth lines, pitting, and rough skin

Origin

Likely alluvial or primary kimberlite deposit origin

Treatment Detection

No treatments detected; completely untreated natural rough

Estimated Value

$300 - $800 depending on final cut yield and quality

Certification Estimate

GIA or IGI upon cutting and polishing

Investment Potential

Moderate, primarily valued as a specimen or for custom lapidary potential rather than a standard investment grade polished diamond

Similar Diamonds

Standard run-of-mine industrial or commercial grade rough diamond crystals

Setting Suggestions

Can be custom set in its raw form using a cage or prong setting for an organic jewelry piece, or faceted into a standard brilliant cut

Care & Maintenance

Store separately to avoid scratching other jewelry; clean with mild soapy water and a soft brush

Interesting Facts

Rough diamonds retain their natural geological history, often showcasing growth marks called trigons formed deep within the Earth's mantle over billions of years

Identified on 8/25/2026
Natural rough diamond crystal Rough crystal / Irregular elongated shape | Diamond Identifier