Natural Diamond (Rough)

Natural Diamond (Rough) · Rough Crystal / Uncut Fragment

Not Applicable (Rough Specimen) Cut

Natural Diamond (Rough) - Rough Crystal / Uncut Fragment

Carat

Estimated 2.50 to 3.50 carats (rough form)

Color

Fancy Deep Red / Orange-Red

Clarity

I1 to I3 (Included, typical for raw unworked crystal)

Shape

Rough Crystal / Uncut Fragment

Overall Assessment

An intriguing and exceptionally rare natural rough diamond crystal displaying a vivid red hue, presenting a unique collector's piece with significant potential if precision cut or kept as a raw specimen

Cut Quality

Not Applicable (Rough Specimen)

Brilliance

Limited in current rough state; translucent to semi-opaque

Fire

Obscured by rough surface and deep body color

Scintillation

Minimal due to unfaceted nature

Proportions

Natural distorted octahedral or irregular elongated crystal habit

Symmetry

Asymmetrical Natural Crystal

Polish

Unpolished Natural Surface

Fluorescence

Moderate to Strong Red or Inert depending on nitrogen content

Inclusions

Feathers, clouds, carbon spots, and internal fracturing visible

Blemishes

Natural surface etch channels, trigons, and rough skin

Origin

Natural alluvial or primary kimberlite pipe origin (possibly Argyle or similar colored-diamond source)

Treatment Detection

No obvious signs of artificial irradiation or coating; natural origin expected for rough crystal

Estimated Value

Varies widely based on potential cut yield and rarity of natural red color (approx. $1,000 - $5,000+ depending on saturation and clarity after cutting)

Certification Estimate

GIA or HRD (Rough Gemstone Report / Origin Report)

Investment Potential

High collector appeal due to the extreme rarity of natural red diamonds

Similar Diamonds

Other natural colored rough diamond specimens of similar size and saturation

Setting Suggestions

Can be set raw in an organic/rustic wire-wrapped pendant or bespoke bezel setting to highlight its raw beauty

Care & Maintenance

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

Interesting Facts

Natural red diamonds are among the rarest colored diamonds in the world, usually deriving their color from a structural distortion in the crystal lattice rather than chemical impurities

Identified on 9/10/2026