Mineral Variety
Magnesium Aluminium Oxide
Hardness (Mohs)
8.0 Mohs Scale
Refractive Index
1.718
Primary Source
Balangoda (Sri Lanka), Myanmar, Tajikistan
History & Heritage
For centuries, Spinel was mistaken for ruby or sapphire. Famous historical "rubies," like the Black Prince's Ruby in the British Imperial State Crown, are actually red Spinels. Spinel stands out for its high refractive index, extreme brilliance, and absolute natural beauty. It is highly valued by collectors for its crystal clarity.
Sri Lanka’s geological composition is unique, containing some of the oldest pre-Cambrian rocks on earth. Over millions of years of metamorphic growth under extreme pressure and temperature, these premium gemstone crystals were formed, washed down from mountain heights into the valleys where they are ethically hand-mined today.
Quality & Valuation
- Color Purity: The primary value driver. Vivid, highly saturated tones with minimal grey or brown hues are the most prized.
- Clarity: High transparency and brilliance. Minimal visible inclusions ensure the maximum light play and adularescence.
- Ethical Sourcing: Every piece shown is verified to be extracted via sustainable, low-impact local mining operations in Sri Lanka.
- Certification: All high-value items come accompanied by official certificates from globally recognized gem testing laboratories.
Marketplace
AVAILABLE SPINELS
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Spinel2.00 ct
Nawaratna Gem Key Tags
Rs 2,500
Certified
Spinel1.80 ct
Vibrant Pink Spinel
Rs 45,000