Natural rough crystal / Uncut diamond
Natural rough crystal / Uncut diamond · Raw octahedral / Irregular crystal habit
Not applicable (Rough uncut stone) Cut
Carat
Estimated 1.5 - 2.5 carats based on visual proportions
Color
Estimated near-colorless to faint yellow (G-K range)
Clarity
Estimated included (I1-I3) due to visible natural surface features and internal fractures
Shape
Raw octahedral / Irregular crystal habit
Overall Assessment
An interesting and unique natural rough diamond crystal showcasing raw geological characteristics, ideal for bespoke rustic jewelry or mineral specimen collections.
Cut Quality
Not applicable (Rough uncut stone)
Brilliance
Low brilliance due to unpolished, rough natural surfaces
Fire
Minimal fire observable through rough crystal faces
Scintillation
Limited sparkle due to lack of standard facets
Proportions
Natural raw crystal proportions, untypical of faceted stones
Symmetry
Natural octahedral/crystal symmetry, asymmetrical rough form
Polish
Natural crystal face texture (trigons and striations visible)
Fluorescence
Unknown without UV testing, likely None to Faint
Inclusions
Natural feathers, mineral inclusions, and internal cleavage planes visible
Blemishes
Natural growth marks, rough skin, and surface etching
Origin
Natural rough origin, potentially alluvial or primary pipe deposit
Treatment Detection
No obvious signs of artificial treatments, appears completely untreated rough
Estimated Value
Variable based on rough diamond markets, approximately $200 - $600 USD
Certification Estimate
GIA or similar major lab, grade would specify rough natural diamond origin
Investment Potential
Low investment liquidity compared to certified polished investment diamonds; prized mainly for novelty or custom rustic jewelry
Similar Diamonds
Other natural unpolished rough diamond crystals sold for collector or rustic jewelry use
Setting Suggestions
Raw diamond minimalist bezel setting or organic wire-wrap in yellow gold or platinum
Care & Maintenance
Clean with mild soap and warm water; avoid harsh chemicals and ultrasonic cleaners due to internal natural fractures
Interesting Facts
Rough diamonds display natural growth features like triangular etch marks called trigons on their crystal faces