Natural rough diamond crystal
Natural rough diamond crystal · Rough / Uncut octahedral crystal form
Not applicable for rough crystal specimens Cut
Carat
Estimated 2.5 to 3.5 carats based on visual dimensions
Color
Near-colorless to faint yellow (approximate G-J range)
Clarity
Estimated SI1 to SI2 with natural feather and crystal inclusions
Shape
Rough / Uncut octahedral crystal form
Overall Assessment
A fascinating natural rough diamond crystal displaying classic growth features, offering potential for a unique custom-cut faceted gemstone or as a collector mineral specimen.
Cut Quality
Not applicable for rough crystal specimens
Brilliance
Limited due to unpolished rough surface and natural crystal skin
Fire
Present in localized areas where light enters through natural windows
Scintillation
Minimal until cut and polished into a faceted gemstone
Proportions
Natural crystal habit with elongated form and distorted growth lines
Symmetry
Natural crystal growth symmetry showing octahedral faces and striations
Polish
Natural unpolished crystal skin with typical trigons and etch channels
Fluorescence
Indeterminate without UV testing, likely inert to medium blue
Inclusions
Internal feathers, pinpoint clouds, and small mineral inclusions visible
Blemishes
Natural surface pitting, trigons, and rough skin textures
Origin
Natural alluvial or primary kimberlite deposit origin
Treatment Detection
No treatments detected; entirely natural rough state
Estimated Value
Varies by specific weight and purity, typically valued as industrial or custom cuttable rough
Certification Estimate
GIA or IGI rough diamond evaluation report
Investment Potential
Collectible mineral specimen value, highly dependent on cutting yield potential
Similar Diamonds
Other natural un-faceted octahedral diamond crystals of comparable size
Setting Suggestions
Can be custom-set in an organic raw gemstone bezel setting with yellow or white gold
Care & Maintenance
Store separately to prevent scratching other items; clean gently with warm soapy water
Interesting Facts
Displays natural growth lines and trigons characteristic of undisturbed earth-mined diamond crystals