Not a diamond; this is a raw mineral crystal, likely a purple/violet gemstone such as amethyst or another quartz variant.
Not a diamond; this is a raw mineral crystal, likely a purple/violet gemstone such as amethyst or another quartz variant. · Rough uncut elongated crystal form
Not applicable (uncut rough stone) Cut
Carat
Cannot be precisely determined visually without physical measurement, rough estimate ~5-15 carats equivalent volume
Color
Natural Fancy Purple
Clarity
Included (rough mineral state)
Shape
Rough uncut elongated crystal form
Overall Assessment
An interesting raw purple crystal specimen, likely quartz/amethyst, suitable for mineral collections or organic-style jewelry rather than standard faceting.
Cut Quality
Not applicable (uncut rough stone)
Brilliance
Low to moderate due to rough, unpolished state
Fire
Minimal dispersion in current rough form
Scintillation
Limited, as facets are not cut to reflect light
Proportions
Elongated prismatic crystal habit
Symmetry
Natural crystal symmetry showing elongation
Polish
Raw, unpolished natural crystal faces
Fluorescence
Not evaluated
Inclusions
Natural growth lines, internal veils, and inclusions typical of raw quartz
Blemishes
Natural surface etching and growth features
Origin
Natural pegmatite or hydrothermal vein deposit
Treatment Detection
No obvious signs of artificial treatments, appears natural
Estimated Value
Nominal value as a mineral specimen ($20 - $100 depending on exact mineral and locality)
Certification Estimate
Gemological institute report for colored stones (e.g., GIA colored stone identification)
Investment Potential
Low as an investment, primarily of interest to mineral collectors
Similar Diamonds
None, as this is not a diamond
Setting Suggestions
Wire-wrapped pendant or bespoke raw crystal bezel setting in sterling silver
Care & Maintenance
Store separately from harder gemstones to prevent scratching, clean with mild soapy water
Interesting Facts
Raw crystal specimens display the natural growth habit of the mineral before lapidary intervention