Not a diamond; this is a faceted quartz crystal or potentially treated glass with an aura coating.
Not a diamond; this is a faceted quartz crystal or potentially treated glass with an aura coating. · Custom faceted point or irregular faceted specimen
Non-standard artisan/rough cut Cut

Carat
Exceeds standard gem scale; large mineral specimen
Color
Iridescent / Multi-color surface coating on transparent base
Clarity
Included with internal fractures and stress cracks
Shape
Custom faceted point or irregular faceted specimen
Overall Assessment
An interesting mineral specimen featuring a treated surface, distinct from precious gemstones like diamond
Cut Quality
Non-standard artisan/rough cut
Brilliance
Low to moderate due to surface coating and inclusions
Fire
Artificial spectral display due to surface treatment (aura quartz effect)
Scintillation
Limited flash due to irregular facets and opaque inclusions
Proportions
Non-standard specimen proportions
Symmetry
Irregular / asymmetric
Polish
Fair to poor surface polish with visible abrasion
Fluorescence
Unknown without UV testing
Inclusions
Large internal feathers, fractures, and stress lines
Blemishes
Surface scratches, pitting, and coating wear
Origin
Natural quartz with artificial laboratory surface treatment
Treatment Detection
Metal oxide thin-film deposition (Aura treatment)
Estimated Value
Nominal decorative mineral specimen value
Certification Estimate
Gemological laboratories would identify as treated quartz or glass rather than issue a diamond certificate
Investment Potential
Minimal; sold as a decorative mineral specimen rather than an investment gem
Similar Diamonds
None (this is not a diamond)
Setting Suggestions
Wire-wrapped pendant or displayed as an unmounted mineral specimen
Care & Maintenance
Avoid harsh chemicals, ultrasonic cleaners, and abrasive surfaces to protect the surface coating
Interesting Facts
Aura quartz is created by bonding precious metals to the surface of natural quartz in a high-vacuum chamber