Natural rough crystal / Uncut diamond specimen
Natural rough crystal / Uncut diamond specimen · Rough / Untouched crystal morphology
Not applicable (Rough stone) Cut
Carat
Estimated 2.5 - 3.5 carats based on visible dimensions
Color
Near-colorless to faint yellow tint (G-J range equivalent)
Clarity
Included (I1-I2 equivalent due to natural internal flaws)
Shape
Rough / Untouched crystal morphology
Overall Assessment
An interesting and authentic natural diamond crystal specimen in the rough, ideal for collectors, educational displays, or custom organic jewelry design after professional evaluation.
Cut Quality
Not applicable (Rough stone)
Brilliance
Low brilliance due to lack of standard faceting and rough surface texture
Fire
Minimal dispersion observed through raw windowing
Scintillation
Poor scintillation limited by natural unpolished surface
Proportions
Natural uncut proportions, irregular deep section
Symmetry
Natural crystal symmetry, distorted growth
Polish
Natural crystal faces (trigons and striations visible)
Fluorescence
Cannot be determined without UV testing (Likely none to faint blue)
Inclusions
Feathers, clouds, and internal crystal stress fractures
Blemishes
Natural surface etch channels, pits, and rough skin
Origin
Alluvial or primary kimberlite pipe origin (Africa or Canada)
Treatment Detection
No treatments detected; entirely natural raw state
Estimated Value
$500 - $1,500 depending on final cut yield
Certification Estimate
GIA or IGI (Rough Diamond Report / Certificate of Origin)
Investment Potential
Moderate speculatively, highly dependent on lapidary skill if cut and polished
Similar Diamonds
Standard run-of-mine industrial or low-jewelry-grade rough diamond crystals
Setting Suggestions
Organic raw diamond pendant setting using yellow gold or platinum prong wire
Care & Maintenance
Store separately to avoid scratching softer materials; clean gently with warm soapy water
Interesting Facts
Displays natural growth lines and possible triangular etch markings known as trigons on the surface