Natural teal blue sapphire weighing 1.18 carats, featuring a cushion cut, teal blue colour, VVS clarity and untreated (no heat) status. 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 sapphire displays an elegant balance of blue with subtle green undertones, creating a distinctive appearance that differs from traditional blue sapphires. Sold as a loose gemstone, it provides complete flexibility for creating a custom engagement ring, pendant or personalised fine jewellery design.
Quick Summary
- Natural teal blue sapphire
- Weight: 1.18 carats
- Cushion cut loose gemstone
- VVS clarity
- Colour: Teal Blue
- Treatment: No Heat / Untreated
- Birthstone: September
- Certificate from an authorised gemmologist included
The cushion cut enhances brilliance and soft symmetry while showcasing the gemstone's natural 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 blue sapphires are appreciated for their distinctive colour and versatility, making them a popular choice for engagement rings and bespoke jewellery.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Blue Sapphire
- Shape & Cut: Cushion Cut
- Clarity: VVS
- Weight: 1.18 Carats
- Colour: Teal Blue
- Measurements: 6.40 × 5.60 × 3.60 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. Natural gemstones may contain internal characteristics that are visible under magnification 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 for:
- Custom engagement rings
- Cushion cut solitaire rings
- Halo ring designs
- Pendants and necklaces
- Bespoke 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 blue sapphires are valued for their distinctive colour balance, durability and timeless appeal. Each gemstone displays its own natural characteristics, making every sapphire unique. Their combination of beauty and strength makes them suitable for both contemporary and classic jewellery designs.
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. 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 blue sapphire?
Yes. This gemstone is a natural earth-mined teal blue sapphire and is not synthetic or laboratory created.
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 ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Is a 1.18 carat cushion cut sapphire suitable for an engagement ring?
Yes. The cushion cut combines excellent brilliance with balanced proportions, making it a popular choice for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Yes. Natural teal blue sapphires may display subtle colour variation under daylight, indoor lighting and studio lighting due to their natural composition.








