Rough Natural Diamond Crystal

Rough Natural Diamond Crystal · Uncut / Raw Octahedron / Irregular Rough Specimen

Not Applicable (Uncut Rough Specimen) Cut

Rough Natural Diamond Crystal - Uncut / Raw Octahedron / Irregular Rough Specimen

Carat

Estimated 2.50 to 3.50 carats based on visual volume

Color

Near Colorless to Faint Yellow-Brown (G-I range)

Clarity

Included (I1-I2 range with internal feathers and crystal inclusions)

Shape

Uncut / Raw Octahedron / Irregular Rough Specimen

Overall Assessment

An interesting natural rough diamond specimen exhibiting characteristic crystal growth features, ideal for custom gemstone cutting or raw jewelry design.

Cut Quality

Not Applicable (Uncut Rough Specimen)

Brilliance

Limited due to rough surface and uncut state

Fire

Minimal visible fire on raw exterior surfaces

Scintillation

Poor sparkle until faceted and polished

Proportions

Not Applicable (Uncut Rough)

Symmetry

Natural crystalline symmetry, distorted octahedron

Polish

Natural crystal faces showing trigons and striations

Fluorescence

Cannot be definitively determined without UV testing, likely None to Faint

Inclusions

Visible internal cleavage planes, feathers, and small crystal inclusions

Blemishes

Natural surface textures, growth lines (striations), and minor natural indentations

Origin

Likely alluvial or primary kimberlite pipe deposit (African or Canadian origin typical)

Treatment Detection

No treatments detected; entirely natural rough state

Estimated Value

Varies by weight and final yield potential, roughly $1,500 - $3,500 USD in rough form

Certification Estimate

GIA or IGI would classify this as Rough Natural Diamond with estimated post-cut grades pending

Investment Potential

Moderate, primarily valued for its unique raw aesthetic or custom cutting potential

Similar Diamonds

Comparable to standard industrial-to-gem grade natural rough diamond parcels

Setting Suggestions

Can be set raw in an organic/rustic bespoke mounting, or custom cut into a cushion or emerald shape

Care & Maintenance

Standard cleaning with warm soapy water and a soft brush; avoid harsh impacts due to natural cleavage planes

Interesting Facts

Displays natural growth features such as striations and stepped growth layers formed deep within the Earth's mantle

Identified on 8/24/2026