Natural Brazilian Paraíba Tourmaline Neon Blue with Asterism – GIE Certified
This natural Paraíba tourmaline is one of the rarest and most sought-after gemstones worldwide. It originates from Brazil, the birthplace of authentic Paraíba tourmalines, renowned for their unparalleled neon blue color, a hue unlike that of any other gemstone.
The stone exhibits absolute transparency and exceptional brilliance, with the intense electric glow that is exclusive to genuine Paraíba tourmalines. The Neon Blue color—resulting from the natural presence of copper (Cu) within the crystal lattice—places this gemstone among the rarest and most valuable in the world.
The tourmaline is 100% natural and untreated (Not Enhanced), a defining factor for its collectible and investment value. The Excellent Cut Grade in a round cut has been carefully executed to maximize brilliance, symmetry, and visual intensity, while simultaneously revealing the rare optical phenomenon of asterism—an exceptionally uncommon feature in Paraíba tourmalines.
With eye-clean clarity, the gemstone appears completely clean to the naked eye, free of visible inclusions, offering outstanding aesthetics and top-tier jewelry quality. Its total weight of 10 carats (10 Ct) places it in an elite category of exceptionally rare and impressive gemstones, suitable exclusively for high jewelry creations or investment-grade collections.
The stone is accompanied by GIE certification, confirming its natural origin, color, lack of treatment, and gemological characteristics. Its Vintage classification adds further historical and collectible significance, making it truly unique in today’s market.
Technical Specifications
- Gemstone: Paraíba Tourmaline
- Color: Neon Blue
- Material Origin & Country: Brazil
- Cut: Round – Excellent Cut
- Clarity: Eye Clean
- Transparency: Transparent
- Optical Phenomenon: Asterism
- Treatment: None (Not Enhanced)
- Certification: GIE
- Total Weight: 10 Ct
- Dimensions: 13 × 13 × 7 mm
- Pieces: 1 (unique piece)
This Paraíba tourmaline represents a top-tier choice for exclusive high-jewelry creations, as well as for collectors or investors seeking world-class gemstones defined by rarity, provenance, and enduring value.