Natural teal blue green sapphire weighing 1.08 carats, featuring an emerald cut, teal blue green and yellow colour zoning, VVS clarity and untreated (no heat) status. Offered as a loose gemstone for custom pendants, engagement rings and bespoke jewellery designs, complete with certification from an authorised gemmologist.
This natural sapphire displays a distinctive combination of teal blue, green and yellow within a single crystal, creating the unique multicolour appearance often described as a mermaid teal sapphire. Sold as a loose gemstone, it provides complete flexibility for creating a custom pendant, engagement ring or personalised fine jewellery piece.
Quick Summary
- Natural teal blue green sapphire
- Weight: 1.08 carats
- Emerald cut loose gemstone
- Clarity: VVS
- Colour: Teal Blue Green with Yellow Tones
- Treatment: No Heat (Untreated)
- Birthstone: September
- Certificate from an authorised gemmologist included
The emerald cut enhances the gemstone's natural colour zoning through elegant step-cut facets while showcasing excellent transparency and 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 birthstone for September, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Teal sapphires offer a distinctive alternative to traditional blue sapphires while retaining the durability and timeless appeal that make sapphire one of the world's most recognised gemstones.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Emerald Cut
- Clarity: VVS
- Weight: 1.08 Carats
- Colour: Teal Blue Green with Yellow Tones
- Measurements: 5.90 × 5.60 × 3.50 mm
- Treatment: No Heat (Untreated)
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemmologist confirming its natural origin and disclosed gemstone characteristics.
Seller Notes: Clean gemstone displaying natural colour bands. These internal characteristics are consistent with natural earth-mined sapphire formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable applications include:
- Custom pendants
- Custom engagement rings
- Solitaire ring designs
- Halo ring settings
- 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?
Teal sapphires are appreciated for their naturally occurring blend of colours, with each gemstone displaying its own unique pattern. The multicolour appearance sometimes referred to as a "mermaid sapphire" is created naturally within the crystal, making every stone visually distinctive while maintaining the durability and versatility of sapphire.
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, 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 and is not synthetic or laboratory created.
What does "mermaid teal sapphire" mean?
Mermaid teal sapphire is a descriptive nickname commonly used for sapphires displaying a natural blend of teal, blue, green and sometimes yellow tones. It is not a separate gem variety.
Has this sapphire received heat treatment?
No. This gemstone is untreated (no heat), as disclosed in the specifications and gemmologist certificate.
Is this supplied as a finished pendant or ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Can this gemstone be used for a pendant or engagement ring?
Yes. Its emerald cut, durability and natural colour zoning make it suitable for custom pendant and engagement ring designs.








