💎 Natural Blue Sapphire – 3.70 ct | Oval Cabochon | Origin: Madagascar
 Pure Mineral Elegance
We proudly present a Natural Blue Sapphire of 3.70 ct, masterfully shaped in a smooth oval cabochon cut, showcasing a deep, uniform blue hue with subtle vitreous luster. Sourced from the prestigious gemstone mines of Madagascar, this sapphire has undergone only standard heat treatment, preserving its authenticity and natural beauty.
With dimensions of 7.8 x 7.1 x 5.8 mm, this gem is ideal for high-end jewelry, exclusive gem collections, or bespoke designs that demand sophistication and presence.
 Technical Specifications
- Gem Type: Blue Sapphire (Corundum)
 
- Weight: 3.70 ct
 
- Dimensions: 7.8 x 7.1 x 5.8 mm
 
- Cut: Oval Cabochon
 
- Origin: Madagascar
 
- Treatment: Standard heat (internationally accepted)
 
- Transparency: Translucent with soft internal glow
 
- Color: Deep, uniform blue
 
 Exclusive Features
- Natural gemstone with traceable origin
 
- Precision cutting and premium finish
 
- Ideal for luxury jewelry, collectors, and designers
 
- Presented in a high-end case with authenticity seal
 
- Personalized service for jewelers and private clients
 
- Luxury begins at the source. Elegance is revealed in the cut.
 
 Additional Information
- Gemological certification available upon request (GIA, IGI)
 
- Exclusive sales within the United States
 
- For international buyers, please inquire about availability and shipping options in advance