Not a diamond (appears to be rough quartz, glass, or similar mineral crystal with conchoidal fracture)
Not a diamond (appears to be rough quartz, glass, or similar mineral crystal with conchoidal fracture) · Rough / Raw Uncut Crystal Fragment
N/A (Rough stone) Cut

Carat
N/A (Exceeds standard carat scale for cut gems; mineral specimen)
Color
Colorless / Transparent with optical interference iridescence
Clarity
Included / Heavily Fractured
Shape
Rough / Raw Uncut Crystal Fragment
Overall Assessment
This specimen is a raw, naturally fractured mineral crystal (likely quartz or glass slag) rather than a diamond. It features striking internal fracture planes and optical iridescence, making it an interesting raw mineral display piece but holding no gemological diamond value.
Cut Quality
N/A (Rough stone)
Brilliance
Low to moderate due to internal fracturing and lack of facet alignment
Fire
Exhibits some spectral dispersion (rainbow effect) along internal fracture planes
Scintillation
Poor due to lack of standard gemstone facets
Proportions
Irregular raw specimen dimensions
Symmetry
Asymmetrical rough formation
Polish
Raw, unpolished surface with natural cleavage and fracture planes
Fluorescence
Unknown without UV testing
Inclusions
Numerous internal fractures, feather inclusions, and stress lines
Blemishes
Surface scratches, natural growth lines, and chipped edges
Origin
Natural mineral rough from a pegmatite or hydrothermal vein, exact origin unknown
Treatment Detection
No obvious signs of artificial enhancement; appears completely natural
Estimated Value
Minimal monetary value as a gemstone; valued primarily as a raw mineral specimen or decorative rock
Certification Estimate
Not suitable for standard gemological grading labs (GIA/AGS); could be certified by a mineralogical institute as a crystal specimen
Investment Potential
Negligible for financial investment; collectible value only for mineral enthusiasts
Similar Diamonds
None (this specimen is fundamentally distinct from diamond in hardness, crystal system, and composition)
Setting Suggestions
Wire-wrapped pendant setting or custom organic bezel if used in raw jewelry design
Care & Maintenance
Handle with care to avoid extending internal fractures; clean gently with warm soapy water and a soft brush
Interesting Facts
Displays prominent conchoidal fracture patterns and thin-film interference producing rainbow colors along internal cracks