Not a Diamond (Non-Diamond Material)
Not a Diamond (Non-Diamond Material) · Rough / Uncut Natural Mineral Fragment
N/A (Rough stone) Cut
Carat
3 to 5 carats (estimated based on size relative to carpet fibers)
Color
Opaque Deep Blue with white/grey mottling (Consistent with Sodalite or Lapis Lazuli)
Clarity
Opaque (N/A for diamond grading)
Shape
Rough / Uncut Natural Mineral Fragment
Overall Assessment
This is not a diamond. It is an opaque blue mineral fragment, most likely Sodalite, characterized by its deep blue hue and white veining.
Cut Quality
N/A (Rough stone)
Brilliance
None (Matte to vitreous luster)
Fire
None
Scintillation
None
Proportions
Asymmetrical rough fragment
Symmetry
N/A
Polish
N/A
Fluorescence
Inconclusive (Sodalite typically shows strong orange fluorescence under UV)
Inclusions
Visible white calcite-like veins and internal graining throughout the specimen
Blemishes
Surface pitting and uneven fracture planes
Origin
Likely Brazil, Canada, or Namibia (based on common Sodalite sources)
Treatment Detection
None apparent; looks like a raw natural mineral fragment
Estimated Value
$1.00 - $5.00 USD (Decorative mineral value)
Certification Estimate
GIA Colored Stone Identification Report (likely identifies as Sodalite or similar silicate)
Investment Potential
None; decorative/educational mineral value only
Similar Diamonds
None; this stone is a blue mineral and does not share optical properties with diamonds
Setting Suggestions
Wire-wrapping for a pendant or inclusion in a small mineral collection box
Care & Maintenance
Avoid acids and harsh chemicals; clean with a damp cloth. Moderate hardness (Mohs 5.5-6)
Interesting Facts
Sodalite is often mistaken for Lapis Lazuli but lacks the characteristic gold-colored pyrite specks.