Not a diamond; this object appears to be a piece of broken glass or a natural mineral crystal (such as quartz or selenite), showing conchoidal fracture patterns rather than gem-quality diamond crystallization.
Not a diamond; this object appears to be a piece of broken glass or a natural mineral crystal (such as quartz or selenite), showing conchoidal fracture patterns rather than gem-quality diamond crystallization. · Irregular / Freeform / Fragment
Not applicable Cut
Carat
Not applicable as this is not a gemstone
Color
Colorless / Clear
Clarity
Not applicable
Shape
Irregular / Freeform / Fragment
Overall Assessment
Visual analysis clearly confirms that this specimen is not a diamond. It lacks the crystal habit, hardness, optical properties, and facet symmetry characteristic of diamond, and instead displays features typical of broken glass or a common mineral fragment.
Cut Quality
Not applicable
Brilliance
Vitreous to sub-adamantine luster
Fire
Minimal to none, consistent with glass or low-dispersion minerals
Scintillation
Random light reflection off uneven fracture planes
Proportions
Non-standard, irregular fragment
Symmetry
Asymmetric (natural or accidental fracture)
Polish
Raw / Unpolished fracture surfaces
Fluorescence
Unknown without UV testing
Inclusions
Conchoidal fracture ripples, stress lines, and internal bubbles (suggestive of glass)
Blemishes
Chips, sharp edges, and surface scratches
Origin
Man-made glass or common naturally occurring mineral fragment
Treatment Detection
None detected; standard untreated fragment
Estimated Value
Nominal / Zero commercial gemstone value
Certification Estimate
Cannot be certified as a diamond by major grading laboratories (GIA, AGS, IGI)
Investment Potential
None
Similar Diamonds
None, as this specimen shares no characteristics with a diamond
Setting Suggestions
Not suitable for jewelry setting due to fragility and lack of gem status
Care & Maintenance
Handle with caution due to sharp fractured edges which can cause injury
Interesting Facts
The curved ripple marks visible on the surface are classic conchoidal fractures, commonly seen when brittle materials like glass or quartz break.