Natural Teal Sapphire weighing 1.43 carats, featuring a radiant cut, blue green colour and heat treatment. Offered as a loose gemstone for custom jewellery and supplied as a natural earth-mined sapphire suitable for engagement rings, pendants and bespoke jewellery designs.
This natural teal sapphire weighs 1.43 carats and displays an attractive blend of blue and green tones. The radiant cut enhances brilliance while maintaining elegant proportions, making this loose gemstone suitable for custom engagement rings, pendants, earrings and fine jewellery projects. Its durable nature and distinctive colour make it an appealing choice for jewellery buyers and gemstone collectors.
Quick Summary
- Gemstone: Natural Teal Sapphire
- Species: Natural Corundum
- Weight: 1.43 Carat
- Shape: Radiant Cut
- Colour: Blue Green
- Treatment: Heat Treated
- Clarity: VS
- Birthstone: September
- Loose Gemstone: Yes
Teal sapphire is a variety of natural corundum recognised for its distinctive blend of blue and green hues. With a hardness of 9 on the Mohs scale, sapphire is suitable for jewellery intended for regular wear when professionally set. Radiant-cut sapphires combine elegant faceting with excellent brilliance, making them popular for custom jewellery.
As the birthstone for September, sapphire is traditionally associated with wisdom, sincerity and loyalty. Its timeless appearance and versatility have made it a popular gemstone for engagement rings and personalised jewellery across generations.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape / Cut: Radiant
- Clarity: VS
- Weight: 1.43 Carat
- Colour: Blue Green
- Measurements: 5.70 × 6.00 × 4.90 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This gemstone is supplied as a natural earth-mined sapphire. Treatment information is disclosed within the product specifications.
Seller Notes: A crystal inclusion is visible under magnification. Natural inclusions are commonly found in earth-mined gemstones and are consistent with natural formation.
Colour may appear slightly different under varying lighting conditions due to the gemstone's natural colour characteristics.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished jewellery item.
- Custom Engagement Rings
- Solitaire Ring Designs
- Pendants and Necklaces
- Earrings
- September Birthstone Jewellery
- Custom Fine Jewellery Projects
- Gemstone Collections
Custom jewellery services are available using gold, rose gold, white gold, silver and platinum settings.
Why Choose This Gemstone?
Natural teal sapphires are appreciated for their distinctive blue green colour, durability and versatility. Their unique appearance offers an alternative to traditional blue sapphires while maintaining the strength and beauty that make sapphire one of the world's most recognised gemstones.
Explore Related Collections
Browse related selections and educational resources: Blue Sapphire Collection | Natural Sapphire Collection | All Gemstones | Ready to Wear Jewellery | Contact Us | Gemstone Education Articles
Shipping & Returns
Worldwide shipping is available with tracking and insurance. Buyers are responsible for any applicable customs duties or import taxes. Returns are accepted according to our published return policy.
Frequently Asked Questions
Is this a natural teal sapphire?
Yes. This gemstone is identified as a natural earth-mined teal sapphire belonging to the corundum family.
Has this sapphire been treated?
Yes. This gemstone has undergone heat treatment as disclosed in the specifications.
Is this sold as a loose gemstone?
Yes. This product is supplied as a loose gemstone and is not a finished ring or jewellery item.
Can this gemstone be used for an engagement ring?
Yes. Its durability and radiant cut make it suitable for custom engagement ring designs when professionally mounted.
What causes slight colour variation under different lighting?
Natural teal sapphires can display subtle colour changes under different lighting environments due to their natural colour composition.








