Natural teal blue green sapphire weighing 3.51 carats, featuring a shield cut, distinctive blue-green colour zoning and heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemmologist.
This natural teal blue green sapphire weighs 3.51 carats and displays an attractive blend of blue and green tones with a distinctive shield cut. Sold as a loose gemstone, it is suitable for custom engagement rings, pendants, statement jewellery and bespoke jewellery projects. Its modern shape and natural colour variation make it an appealing choice for jewellery buyers and gemstone collectors.
Quick Summary
- Gemstone: Natural Teal Blue Green Sapphire
- Weight: 3.51 Carat
- Shape: Shield Cut
- Colour: Teal Blue Green
- Treatment: Heat Treated
- Birthstone: September
- Sold As: Loose Gemstone
- Certification: Included
Teal sapphires belong to the corundum family and are valued for their durability, distinctive colour combinations and versatility in jewellery design. With a Mohs hardness of 9, sapphire is suitable for jewellery intended for regular wear when professionally set.
As the birthstone for September, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Shield-cut sapphires offer a contemporary appearance that highlights colour zoning and geometric symmetry, making them especially suitable for bespoke jewellery.
Gemstone Specifications
- Gemstone: Natural Sapphire
- Colour Variety: Teal Blue Green Sapphire
- Shape / Cut: Shield
- Weight: 3.51 Carat
- Treatment: Heat Treated
- Hardness: Mohs 9
- Measurements: 9.90 × 8.10 × 6.20 mm
- Birthstone: September
- Sold As: Loose Gemstone
Certification & Authenticity
This sapphire includes certification from an authorised gemmologist confirming authenticity and disclosed treatment information.
Seller Notes: Crystal inclusions and colour banding are visible under magnification. These characteristics are commonly found in natural sapphires and are consistent with natural gemstone formation.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished jewellery item.
- Custom Engagement Rings
- Statement Rings
- Pendants
- Bespoke Jewellery Designs
- September Birthstone Jewellery
- Gemstone Collections
Custom jewellery services are available using yellow gold, white gold, rose gold, silver and platinum settings.
Why Choose This Gemstone?
Natural teal blue green sapphires are appreciated for their distinctive colour combinations and contemporary appeal. The shield cut enhances the gemstone's architectural shape while showcasing its natural colour zoning, making it a distinctive option for custom jewellery and gemstone collections.
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Shipping & Returns
Worldwide shipping is available. Buyers are responsible for 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 teal blue green sapphire.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment, which is disclosed in the specifications.
Does this gemstone include certification?
Yes. Certification from an authorised gemmologist is included.
Can this gemstone be used for a custom engagement ring?
Yes. The shield cut and durability make it suitable for custom engagement rings and bespoke jewellery designs.
Is this sold as a loose gemstone?
Yes. This sapphire is sold loose and is not supplied as a finished jewellery item.








