Not a diamond; this is a raw mineral specimen, specifically appearing to be Amethyst (quartz) or a similar purple crystalline stone.
Not a diamond; this is a raw mineral specimen, specifically appearing to be Amethyst (quartz) or a similar purple crystalline stone. · Rough / Uncut crystal formation
Not applicable (Uncut rough crystal) Cut

Carat
Not applicable (Rough mineral specimen, weight would be measured in grams or carats if cut)
Color
Purple / Violet (Fancy Color range if evaluated as a gemstone)
Clarity
Included / Heavily included due to natural rough and opaque-to-translucent zones
Shape
Rough / Uncut crystal formation
Overall Assessment
This is a natural, unpolished purple mineral crystal (likely amethyst) mounted in a basic wire-wrapped pendant loop rather than a cut and faceted diamond.
Cut Quality
Not applicable (Uncut rough crystal)
Brilliance
Low to moderate, typical of raw quartz crystal surfaces
Fire
Minimal dispersion, standard for quartz
Scintillation
Limited, as the stone is uncut and unpolished
Proportions
Natural rough proportions
Symmetry
Natural crystalline symmetry
Polish
Unpolished / Raw surface
Fluorescence
Cannot be definitively determined without UV testing
Inclusions
Natural mineral inclusions and growth zones visible
Blemishes
Natural surface texture, rough exterior matrix
Origin
Natural rough mineral, likely from pegmatite or hydrothermal vein deposits
Treatment Detection
No obvious signs of treatment; appears completely natural
Estimated Value
Low to moderate mineral specimen value (typically a few dollars to tens of dollars depending on size and locality)
Certification Estimate
Gemological institutes like GIA or GRS would issue a gemstone identification report rather than a diamond grading report
Investment Potential
Low as an investment; primarily of decorative, collectible, or educational value
Similar Diamonds
None, as this is quartz, not a diamond
Setting Suggestions
Wire-wrapped pendant setting as shown in the image, or custom organic bezel setting
Care & Maintenance
Clean gently with warm soapy water and a soft brush; avoid harsh chemicals and prolonged exposure to direct sunlight to prevent color fading
Interesting Facts
Amethyst is a variety of quartz whose violet color is due to natural irradiation of iron impurities incorporated into the crystal structure