Natural teal blue green sapphire weighing 1.38 carats, featuring a radiant cut, blue green colour, SI clarity and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemologist.
This natural teal sapphire displays an attractive blend of blue and green tones with a well-proportioned radiant cut designed to maximise brilliance and colour. Sold as a loose gemstone, it provides complete flexibility for creating a custom engagement ring, pendant or personalised fine jewellery piece.
Quick Summary
- Natural Teal Blue Green Sapphire
- Weight: 1.38 Carats
- Radiant Cut Loose Gemstone
- Clarity: SI
- Colour: Blue Green
- Treatment: Heat Treated
- Birthstone: September
- Gemologist Certificate Included
Sapphire belongs to the corundum family and ranks 9 on the Mohs hardness scale, making it suitable for jewellery intended for regular wear when professionally set. Its durability and distinctive colour combination make teal sapphires a popular choice for engagement rings and bespoke jewellery.
As the September birthstone, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Every natural sapphire displays its own individual internal characteristics and colour distribution, giving each gemstone a unique appearance.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Radiant Cut
- Clarity: SI
- Weight: 1.38 Carats
- Colour: Blue Green
- Measurements: 5.40 × 6.50 × 4.40 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming its natural origin and disclosed gemstone characteristics.
Seller Notes: Natural inclusions are present within the gemstone and are consistent with earth-mined sapphires. Tiny internal characteristics may be visible under magnification.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable applications include:
- Custom engagement rings
- Radiant cut solitaire rings
- Halo ring designs
- Pendants and necklaces
- Fine bespoke jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available in yellow gold, white gold, rose gold, silver and platinum with optional diamond accents.
Why Choose This Gemstone?
Natural teal sapphires are valued for their distinctive blend of blue and green tones and their versatility in custom jewellery. Their durability, elegant appearance and unique colour make them an attractive alternative to traditional blue sapphires for buyers seeking something individual.
Explore Related Collections
Browse related collections and educational resources:
- Blue Green & Teal Sapphire Collection
- All Loose Sapphire Gemstones
- Gemstone Education Articles
- Custom & Ready-to-Wear Sapphire Jewellery
Shipping & Returns
Worldwide shipping is available with tracking and insurance included. Delivery times may vary depending on destination. Buyers are responsible for any applicable customs duties or import taxes.
Returns are accepted within 15 days of delivery provided the gemstone is returned unused and in its original condition according to our published return policy.
Frequently Asked Questions
Is this a natural teal sapphire?
Yes. This gemstone is a natural earth-mined teal sapphire and is not synthetic or laboratory created.
Has this sapphire been treated?
Yes. This sapphire has undergone standard heat treatment, which is disclosed in the specifications.
Is this sold as a finished ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Can this gemstone be used for an engagement ring?
Yes. Its radiant cut and durability make it suitable for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Yes. Natural teal sapphires may display subtle colour variation under different lighting conditions due to their natural colour composition.








