Rough Crystal (Uncut Diamond or Mineral Specimen)

Rough Crystal (Uncut Diamond or Mineral Specimen) · Rough Macle or Distorted Octahedron

Not Applicable (Rough) Cut

Rough Crystal (Uncut Diamond or Mineral Specimen) - Rough Macle or Distorted Octahedron

Carat

Estimated 0.5 - 1.5 carats

Color

Estimated J-L (Warm/Tinge of Yellow or Brown)

Clarity

I2 to I3 (Included)

Shape

Rough Macle or Distorted Octahedron

Overall Assessment

This appears to be a natural rough diamond or quartz crystal specimen. It lacks the clarity and color to be considered high-tier gem quality and would lose significant weight if faceted.

Cut Quality

Not Applicable (Rough)

Brilliance

Low (Uncut stones do not reflect light like polished gems)

Fire

None visible (Requires facets to disperse light)

Scintillation

None

Proportions

Not Applicable

Symmetry

Not Applicable

Polish

Not Applicable

Fluorescence

Indeterminable without UV lighting

Inclusions

Heavy internal dark crystals, feathers, and clouding visible

Blemishes

Surface percussion marks and trigons likely present; general abrasions

Origin

Likely alluvial source from Africa or South America

Treatment Detection

None detected; appears to be raw natural state

Estimated Value

$50 - $150 USD (Specimen value)

Certification Estimate

GIA (Rough Diamond Dossier) if diamond; low grading value

Investment Potential

Low (Low grade, high yield loss if cut)

Similar Diamonds

Kimbereley process industrial diamonds or 'Rough Diamond' jewelry

Setting Suggestions

Bezel-set rough pendant or wire-wrap jewelry

Care & Maintenance

Avoid heavy chemicals; clean with warm soapy water

Interesting Facts

Most rough diamonds are used for industrial purposes rather than jewelry

Identified on 5/7/2026