Non-diamond (Opaque Mineral - likely Amazonite or Green Aventurine)
Non-diamond (Opaque Mineral - likely Amazonite or Green Aventurine) · Rough/Tumbled Point
N/A (Tumbled finish) Cut

Carat
Estimated 10-15 carats (based on size relative to carpet fibers)
Color
Opaque Blue-Green (Not applicable to diamond white/fancy scales)
Clarity
Opaque (Not applicable to diamond clarity scales)
Shape
Rough/Tumbled Point
Overall Assessment
This is a tumbled semi-precious gemstone, likely Amazonite, rather than a diamond. It lacks the refractive index, transparency, and crystal structure of a diamond.
Cut Quality
N/A (Tumbled finish)
Brilliance
None (Opaque material)
Fire
None
Scintillation
None
Proportions
N/A
Symmetry
N/A (Asymmetrical tumbled stone)
Polish
Fair (Wax-like luster)
Fluorescence
None observed
Inclusions
Internal white streaks and micro-fractures typical of feldspar (Amazonite)
Blemishes
Surface scratches and dull patches consistent with a tumbled stone
Origin
Likely Brazil, Madagascar, or Russia (common sources for Amazonite)
Treatment Detection
None visible; likely natural mineral color
Estimated Value
$1 - $5 USD
Certification Estimate
Not eligible for diamond certification; could be identified by GIA as a mineral specimen
Investment Potential
None (common decorative mineral)
Similar Diamonds
None (this is not a diamond)
Setting Suggestions
Wire wrap or decorative bowl specimen
Care & Maintenance
Keep away from harsh chemicals and ultrasonic cleaners; soft mineral (Mohs 6-6.5)
Interesting Facts
Amazonite is a variety of Microcline feldspar named after the Amazon River, though it is not actually found there.