Natural teal sapphire weighing 1.03 carats, featuring an oval cut, teal blue green colour, SI 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 sapphire displays a distinctive blend of blue and green tones that gives each gemstone its own individual character. Weighing 1.03 carats and cut in an elegant oval shape, this loose sapphire offers flexibility for creating a custom engagement ring, pendant or personalised fine jewellery design.
Quick Summary
- Natural Teal Sapphire
- Weight: 1.03 Carats
- Oval Cut Loose Gemstone
- Clarity: SI
- Colour: Teal Blue Green
- Treatment: Heat Treated
- Birthstone: September
- Authorised Gemmologist Certificate Included
The oval cut enhances brilliance and face-up appearance while showcasing the gemstone's natural teal colour. 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 valued in fine jewellery.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Oval Cut
- Clarity: SI
- Weight: 1.03 Carats
- Colour: Teal Blue Green
- Measurements: 6.70 × 5.50 × 3.40 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemmologist confirming its natural origin and disclosed gemstone characteristics.
Seller Notes: Visible natural inclusions are present. 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
- Solitaire ring designs
- Halo ring settings
- Pendants and necklaces
- Custom 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?
Natural teal sapphires are appreciated for their blend of blue and green hues, creating a distinctive appearance that differs from traditional blue sapphires. Each gemstone displays unique natural colour characteristics, making every stone individual. Their durability and versatility make them well suited for custom jewellery and gemstone collections.
Explore Related Collections
Browse related collections and educational resources:
- Teal & Blue Green 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. 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 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 engagement ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Is a 1.03 carat oval sapphire suitable for an engagement ring?
Yes. A 1.03 carat oval sapphire provides an attractive balance of size, brilliance and everyday wearability, making it well suited for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Yes. Natural teal sapphires may display subtle variations in appearance under daylight, indoor lighting and other lighting environments due to their natural colour characteristics.








