Natural teal blue green parti sapphire weighing 1.09 carats, featuring an emerald cut, blue green with subtle yellow colour zoning, 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 gemmologist.
This natural teal blue green parti sapphire displays a distinctive combination of blue, green and subtle yellow tones within a single gemstone. Weighing 1.09 carats and sold as a loose sapphire, it offers an excellent choice for custom jewellery projects while showcasing the unique colour zoning that makes parti sapphires visually distinctive.
Quick Summary
- Natural teal blue green parti sapphire
- Weight: 1.09 carats
- Emerald cut loose gemstone
- VS clarity
- Colour: Blue green with subtle yellow zoning
- Treatment: Heat Treated
- Birthstone: September
- Certificate from an authorised gemmologist included
The emerald cut emphasises the gemstone's natural colour zoning through elegant step-cut facets and balanced proportions. 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. Parti sapphires are appreciated for displaying multiple natural colours within a single crystal, making every gemstone unique.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Blue Green Parti Sapphire
- Shape & Cut: Emerald Cut
- Clarity: VS
- Weight: 1.09 Carats
- Colour: Blue Green with Subtle Yellow Zoning
- Measurements: 5.00 × 6.00 × 3.70 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemmologist confirming its identity and disclosed treatment status.
Seller Notes: Natural mineral inclusions are present within the gemstone. These internal characteristics are commonly found in earth-mined sapphires and are consistent with natural 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
- Emerald cut solitaire rings
- Halo ring designs
- Pendants and necklaces
- Fine bespoke jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available in yellow gold, white gold, rose gold, silver and platinum. Please contact us to discuss bespoke design options.
Why Choose This Gemstone?
Parti sapphires display multiple naturally occurring colours within a single crystal, creating distinctive visual patterns that differ from traditional single-colour sapphires. Emerald-cut parti sapphires highlight these natural colour transitions while offering a refined and symmetrical appearance for custom jewellery.
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 parti sapphire?
Yes. This gemstone is a natural teal blue green parti sapphire and is not laboratory created or synthetic.
Has this sapphire been treated?
Yes. This gemstone has undergone 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.
What is a parti sapphire?
A parti sapphire naturally displays two or more colours within the same crystal. This gemstone shows a combination of blue, green and subtle yellow tones.
Can this gemstone be used for an engagement ring?
Yes. Its durability, emerald cut and distinctive colour zoning make it suitable for custom engagement ring designs.








