Rough Diamond

Rough Diamond · Uncut (Rough) Crystal

Not Applicable (Rough) Cut

Rough Diamond - Uncut (Rough) Crystal

Carat

Estimated 1.5 - 2.5 carats

Color

Near Colorless (G-H Range Equivalent)

Clarity

Included (I1-I2 Estimated Potential)

Shape

Uncut (Rough) Crystal

Overall Assessment

A natural rough diamond crystal showing characteristic glassy luster and crystalline growth patterns, suitable for artisanal jewelry or industrial processing.

Cut Quality

Not Applicable (Rough)

Brilliance

Low (due to uncut state)

Fire

None visible in rough state

Scintillation

Minimal localized surface reflections

Proportions

Irregular natural crystalline structure

Symmetry

Natural Octahedral Fragment

Polish

Natural Crystal Faces

Fluorescence

Cannot be determined without UV light

Inclusions

Visible internal fractures, dark crystals, and clouding

Blemishes

Natural triangular growth marks (trigons) and surface abrasions

Origin

Likely African (e.g., Botswana or South Africa)

Treatment Detection

No visible treatments, appears natural

Estimated Value

$800 - $1,500 (Wholesale Rough)

Certification Estimate

GIA Rough Diamond Evaluation

Investment Potential

Medium; value depends heavily on the yield after cutting

Similar Diamonds

Uncut diamond octahedrons or alluvial macles

Setting Suggestions

Custom rough diamond tension setting or organic claw setting

Care & Maintenance

Protect from hard impacts despite hardness; clean with mild soap

Interesting Facts

Rough diamonds often have 'trigons,' which are microscopic triangular pits on the surface.

Identified on 5/2/2026