Natural Brazilian Paraíba Tourmaline Trillion Cut.
This exceptional natural Paraíba tourmaline is an extremely rare and high-value gemstone originating from Brazil, the only country historically recognized as the true birthplace of Paraíba tourmalines. Its pure blue color, combined with bright transparency, creates a striking visual effect of intensity and depth.
The gemstone is 100% natural and completely untreated (Not Enhanced), with no thermal or chemical interventions—an attribute that significantly elevates its collectible and investment value. The natural presence of copper (Cu) within its crystal structure is responsible for the distinctive color that makes Paraíba tourmalines truly unique worldwide.
The Excellent Cut Grade in a trillion shape lends a contemporary character and strong geometric presence, while maximizing brilliance and light reflection. This cut uniquely highlights the rare optical phenomenon of asterism, an exceptionally uncommon feature in Paraíba tourmalines and highly sought after by collectors.
Eye Clean clarity ensures the gemstone appears flawless to the naked eye, free from visible inclusions, offering top-tier aesthetic quality. With a total weight of 5.21 carats, this Paraíba tourmaline belongs to a category of exceptional rarity, ideal for exclusive high-jewelry creations.
The gemstone is accompanied by certification confirming its natural origin, untreated status, and technical characteristics. Its Vintage designation further enhances its historical and collectible significance, making it a truly unique offering on the market.
Technical Specifications
 
 
Gemstone: Paraíba Tourmaline
 
 
Color: Blue
 
 
Material Origin & Country: Brazil
 
 
Cut: Trillion – Excellent Cut
 
 
Clarity: Eye Clean
 
 
Transparency: Transparent
 
 
Optical Phenomenon: Asterism
 
 
Treatment: None (Not Enhanced)
 
 
Certification: Yes
 
 
Total Weight: 5.21 ct
 
 
Dimensions: 9 × 9 × 7 mm
 
 
Pieces: 1 (unique piece)

This Paraíba tourmaline is an ideal choice for collectors, investors, and high-jewelry creators seeking authentic, rare, untreated gemstones of world-class caliber.