Natural blue green teal sapphire weighing 1.69 carats, featuring a radiant cut, bluish teal colour, VVS clarity and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemmologist.
This natural blue green teal sapphire displays an attractive blend of blue and green tones with excellent brilliance and balanced proportions. Sold as a loose gemstone, it provides complete flexibility for creating a custom engagement ring, anniversary ring, pendant or one-of-a-kind fine jewellery design.
Quick Summary
- Natural blue green teal sapphire
- Weight: 1.69 carats
- Radiant cut loose gemstone
- Clarity: VVS
- Colour: Bluish Teal
- Treatment: Heat Treated
- Birthstone: September
- Authorised gemmologist certificate included
The radiant cut combines the elegance of step-cut corners with brilliant faceting, producing excellent light return while showcasing the gemstone's distinctive blue green colour. 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 birthstone for September, sapphire has traditionally been associated with wisdom, sincerity and loyalty. Blue green sapphires are appreciated for their distinctive colour range, offering a unique alternative to traditional blue sapphires while retaining the durability and timeless appeal of natural sapphire.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Radiant
- Clarity: VVS
- Weight: 1.69 Carats
- Colour: Bluish Teal
- Measurements: 7.40 × 5.30 × 4.60 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemmologist confirming its natural identity and disclosed gemstone characteristics.
Seller Notes: A clean gemstone displaying natural colour banding. Natural internal characteristics are common in earth-mined sapphires and are consistent with natural gemstone formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable for:
- Custom engagement rings
- Anniversary rings
- Radiant cut solitaire rings
- Halo ring designs
- Pendants and necklaces
- Bespoke fine 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?
Blue green teal sapphires are valued for their distinctive colour combination, durability and versatility. Their unique appearance makes every gemstone individual while the radiant cut enhances brilliance and symmetry. These qualities make them a popular choice for buyers seeking a natural sapphire that stands apart from traditional blue gemstones.
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
Shipping & Returns
Worldwide shipping 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 in accordance with our published return policy.
Frequently Asked Questions
Is this a natural blue green teal sapphire?
Yes. This gemstone is a natural sapphire from the corundum family and is not laboratory created.
Has this sapphire been treated?
Yes. This gemstone has received heat treatment, which is disclosed in the specifications and gemmologist 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 radiant cut, durability and balanced proportions make it an excellent centre stone for a custom engagement ring.
Will the colour vary under different lighting?
Yes. Natural blue green sapphires may display subtle colour variation under different lighting environments due to their natural colour characteristics.









