Not a diamond (appears to be a translucent crystal mineral, quartz, or resin specimen illuminated by a light source)
Not a diamond (appears to be a translucent crystal mineral, quartz, or resin specimen illuminated by a light source) · Rough crystal / elongated unpolished shard
Not applicable (uncut raw specimen) Cut

Carat
Not applicable (mineral specimen)
Color
Yellowish with iridescent surface play of color
Clarity
Included / heavily fractured internally
Shape
Rough crystal / elongated unpolished shard
Overall Assessment
The specimen in the image is a raw, elongated crystal shard showing extensive internal fracturing and back-lighting, and is positively not a diamond.
Cut Quality
Not applicable (uncut raw specimen)
Brilliance
Low due to lack of standard diamond faceting and internal fractures
Fire
Minimal dispersion, mostly surface iridescence
Scintillation
Limited flash effect primarily from internal light reflection and surface sheen
Proportions
Not applicable to raw crystals
Symmetry
Asymmetrical raw formation
Polish
Unpolished natural/rough texture with fracture surfaces
Fluorescence
Unknown without UV testing
Inclusions
Heavy internal fracturing, feathering, and localized mineral inclusions
Blemishes
Natural surface etchings, striations, and uneven growth lines
Origin
Natural mineral occurrence, specific origin unknown without spectroscopic testing
Treatment Detection
No obvious enhancements, appears in a natural raw state
Estimated Value
Minimal monetary/gem value (decorative or mineral specimen value only)
Certification Estimate
Not gradable by standard diamond grading laboratories (GIA/IGI do not grade non-diamond rough raw minerals of this type)
Investment Potential
None as an investment asset
Similar Diamonds
None (this is not a diamond)
Setting Suggestions
Wire-wrapped pendant or displayed as an unmounted raw mineral specimen
Care & Maintenance
Handle with care to prevent breakage along internal fracture planes; clean gently with warm soapy water and a soft brush
Interesting Facts
The specimen exhibits interesting structural striations and light transmission when back-lit, characteristic of various crystallized silicates or resins