Natural teal blue green sapphire weighing 0.86 carat, featuring an emerald cut, bluish green colour, VS 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 within a single gemstone, creating a distinctive appearance appreciated by jewellery buyers seeking an alternative to traditional blue sapphires. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, anniversary ring, pendant or personalised jewellery design.
Quick Summary
- Natural teal blue green sapphire
- Weight: 0.86 carat
- Emerald cut loose gemstone
- VS clarity
- Colour: Bluish Green
- Treatment: Heat Treated
- Birthstone: September
- Gemologist certificate included
The emerald cut highlights the gemstone's natural colour while producing elegant step-cut reflections and balanced symmetry. 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.
As the September birthstone, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Teal sapphires offer a distinctive colour palette while maintaining the durability and timeless appeal for which sapphires are recognised.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Emerald Cut
- Clarity: VS
- Weight: 0.86 Carat
- Colour: Bluish Green
- Measurements: 6.10 × 5.10 × 2.80 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming its authenticity and disclosed treatment information.
Seller Notes: Natural crystal inclusions are visible under magnification. These internal characteristics are commonly found in natural 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 ring or jewellery setting.
Suitable applications include:
- Custom engagement rings
- Anniversary rings
- Solitaire ring designs
- Halo ring settings
- Pendants and necklaces
- September birthstone jewellery
- Custom fine 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 sapphires are valued for their distinctive blend of blue and green hues and their suitability for custom jewellery. Each gemstone displays subtle natural variations in colour, making every sapphire unique while offering the durability and elegance associated with natural corundum.
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 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 teal sapphire?
Yes. This gemstone is a natural earth-mined teal sapphire belonging to the corundum family.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment, as disclosed in the gemstone specifications and certification.
Does this listing include a 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 emerald cut and durability make it suitable for custom engagement ring designs when professionally set.
Will the colour vary under different lighting?
Yes. Natural teal sapphires may display subtle colour variation under daylight, indoor lighting and studio lighting due to their natural colour characteristics.









