Natural diamond in rough crystalline form

Natural diamond in rough crystalline form · Uncut octahedral/dodecahedral rough crystal

Not applicable (Rough uncut crystal) Cut

Natural diamond in rough crystalline form - Uncut octahedral/dodecahedral rough crystal

Carat

Estimated 2.0 to 3.5 carats based on visual scale relative to finger

Color

Near-colorless to faint yellow tint (G-J range)

Clarity

Included (I1-I2 range with internal natural fractures and cloudiness)

Shape

Uncut octahedral/dodecahedral rough crystal

Overall Assessment

This is a genuine natural rough diamond crystal displaying classic crystal growth patterns. While currently unpolished and opaque on the exterior, it holds potential for future cutting or appreciation as a raw mineral specimen.

Cut Quality

Not applicable (Rough uncut crystal)

Brilliance

Low brilliance due to rough, unpolished surfaces obscuring light entry

Fire

Minimal dispersion visible through raw exterior surfaces

Scintillation

Absent due to lack of faceted surfaces

Proportions

Natural raw crystal proportions, untrimmed

Symmetry

Natural crystallographic symmetry showing octahedral faces

Polish

Natural crystal face texture with possible trigons and striations

Fluorescence

Cannot be determined without UV lamp testing (likely None to Medium Blue)

Inclusions

Internal feathers, crystal inclusions, and cloud zones typical of rough stones

Blemishes

Natural surface pitting, rough skin, and possible abrasions

Origin

Likely African or Canadian alluvial/primary pipe deposit

Treatment Detection

No treatments detected; completely natural rough specimen

Estimated Value

Varies by specific weight, clarity, and color purity; estimated at $1,500 to $4,000 for raw industrial/commercial grade

Certification Estimate

GIA or IGI rough report or parcel evaluation

Investment Potential

Moderate as a collector specimen, but typically cut and polished for higher liquidity and value

Similar Diamonds

Other natural unpolished octahedral diamond crystals

Setting Suggestions

Can be set raw in a custom organic wire-wrap or bezel mounting for a unique rustic jewelry design

Care & Maintenance

Store separately to prevent scratching other items; clean gently with warm soapy water and a soft brush

Interesting Facts

Rough diamonds preserve the original geological journey and crystal structure formed deep within the Earth's mantle over billions of years

Identified on 9/3/2026