Natural teal blue sapphire weighing 1.03 carats, featuring a round cut, teal blue colour 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 blue sapphire displays a distinctive balance of blue and green tones and weighs 1.03 carats. Cut in a classic round shape, this loose gemstone offers excellent symmetry and versatility for custom jewellery projects, including engagement rings, pendants and personalised fine jewellery.
Quick Summary
- Natural teal blue sapphire
- Weight: 1.03 carats
- Round cut loose gemstone
- Colour: Teal Blue
- Treatment: Heat Treated
- Birthstone: September
- Sold unset as a loose gemstone
- Gemologist certificate included
Teal sapphires are valued for their distinctive blend of blue and green hues, offering an alternative to traditional blue sapphires. Sapphire belongs to the natural corundum family and ranks 9 on the Mohs hardness scale, making it suitable for jewellery intended for regular wear when professionally set.
As the September birthstone, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Round-cut sapphires provide balanced proportions and excellent light performance, making them a popular choice for both classic and contemporary jewellery designs.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Blue Sapphire
- Shape & Cut: Round
- Weight: 1.03 Carat
- Colour: Teal Blue
- Measurements: 5.90 × 3.70 mm
- Treatment: Heat Treated
- Birthstone: September
- Sold As: Loose Gemstone (Unset)
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming gemstone identification and disclosed treatment.
Seller Notes: A clean gemstone. Minor natural internal characteristics may be visible under magnification and are consistent with natural sapphire formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable applications include:
- Custom engagement rings
- Solitaire ring designs
- Halo ring settings
- Pendants and necklaces
- September birthstone jewellery
- Custom fine jewellery projects
- Gemstone collections
Custom jewellery services are available in yellow gold, white gold, rose gold, silver and platinum. Please contact us to discuss your design requirements.
Why Choose This Gemstone?
Natural teal sapphires are appreciated for their unique blend of blue and green colours and their versatility across many jewellery styles. Every gemstone displays its own individual colour character, making each stone distinctive while retaining the durability and timeless appeal associated with natural sapphire.
Explore Related Collections
Browse related collections and educational resources:
- Blue Green & Teal Sapphire Collection
- Natural Sapphire Collection
- All Loose Sapphire Gemstones
- Custom & Ready-to-Wear Sapphire Jewellery
- Gemstone Education Articles
- Contact Us
Shipping & Returns
Worldwide shipping with tracking is available. 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.
Frequently Asked Questions
Is this a natural teal sapphire?
Yes. This gemstone is a natural teal blue sapphire and is not synthetic or laboratory created.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment as disclosed in the specifications and gemologist certificate.
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 round cut, durability and balanced proportions make it suitable for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Natural teal sapphires may display subtle variations between blue and green tones under different lighting conditions, which is a normal characteristic of natural gemstones.








