Colorless (D–Z scale) to fancy yellow, pink, blue, green, and brown, exhibiting adamantine luster and 0.044 dispersion.
Chemical formula
C (Isometric Crystalline Carbon)
Other Gemstones • Moissanite (Carbide)
Moissanite (Silicon Carbide)
Colorless, near-colorless, or fancy yellow/green/blue-green with adamantine-to-submetallic luster and rainbow dispersion (0.104) more than double that of diamond (0.044).
SiC (Silicon Carbide)Mohs 9.25 Mohs
Mineralogical & Gemological Profile
| Mineral Family | Other Gemstones |
|---|---|
| Mineral Species | Moissanite (Carbide) |
| Gemological Variety | Laboratory-Grown Gem Moissanite |
| Chemical Composition | SiC (Silicon Carbide) |
| Crystal System | Hexagonal (4H / 6H Polytypes) |
| Mohs Hardness | 9.25 Mohs |
| Specific Gravity | 3.21 – 3.23 |
| Refractive Index | 2.648 – 2.691 (Doubly refractive; Birefringence 0.043) |
Color Characteristics & Optical Behavior
Colorless, near-colorless, or fancy yellow/green/blue-green with adamantine-to-submetallic luster and rainbow dispersion (0.104) more than double that of diamond (0.044).
Geological Context & Pakistani / Global Localities
Natural moissanite was first identified in 1893 by Nobel laureate Henri Moissan in the Canyon Diablo meteorite and occurs in nature only as microscopic grains in meteorites and deep mantle rocks. Virtually 100% of facet-grade moissanite used in jewelry is laboratory-grown.
Collector Interest & Rarity Factors
Valued in its own right as a super-hard (9.25 Mohs), conflict-free, laboratory-created gemstone with extraordinary fire and brilliance.
Fine Jewelry Applications
Engagement rings, solitaire studs, tennis bracelets, and custom fine jewelry.
Treatment Considerations & Disclosure
CRITICAL DISCLOSURE: Gem-quality Moissanite is a laboratory-grown silicon carbide (SiC) gemstone, NOT a diamond and NOT a natural earth-mined stone. FADI Gems always labels Moissanite explicitly as laboratory-created Silicon Carbide.
Care & Cleaning Instructions
Extremely durable and heat-resistant; clean easily with warm soapy water and a soft brush.
Traditional Meaning
Traditional Symbolism & Cultural Heritage
Born from stardust discovery and modern crystal-growth engineering; represents brilliance, innovation, and accessible luxury.
Note: Cultural and birthstone traditions are presented strictly as historical folklore, never as scientifically verified medical or metaphysical effects.
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Chemical formula
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