Natural teal sapphire weighing 1.65 carats, featuring an oval cut, teal blue colour, VVS clarity and untreated (no heat) status. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery, complete with certification from an authorised gemmologist.
This natural teal sapphire displays a rich teal blue colour and elegant oval cut, offering a distinctive alternative to traditional blue sapphires. Sold as a loose gemstone, it provides complete flexibility for creating a custom engagement ring, pendant or personalised fine jewellery design while preserving its natural untreated appearance.
Quick Summary
- Natural Teal Sapphire
- Weight: 1.65 Carats
- Oval Cut Loose Gemstone
- Colour: Teal Blue
- Clarity: VVS
- Treatment: No Heat (Untreated)
- Birthstone: September
- Authorised Gemmologist Certificate Included
The oval cut enhances brilliance while providing an elegant elongated appearance that is well suited for engagement rings and custom jewellery. 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. Natural teal sapphires are appreciated for their distinctive colour and individuality, making them a popular choice for buyers seeking a contemporary alternative to classic blue sapphire jewellery.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Oval Cut
- Clarity: VVS
- Weight: 1.65 Carats
- Colour: Teal Blue
- Measurements: 5.90 × 6.60 × 4.95 mm
- Treatment: No Heat (Untreated)
- Birthstone: September
Certification & Authenticity
This gemstone includes a certificate issued by an authorised gemmologist confirming its natural origin and disclosed gemstone characteristics.
Seller Notes: Clean gemstone. Natural internal characteristics may be visible under magnification and are consistent with the formation of natural earth-mined sapphires.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished ring or jewellery setting.
Suitable for:
- Custom engagement rings
- Solitaire ring designs
- Halo ring settings
- 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 sapphires are valued for their distinctive colour, durability and versatility in jewellery design. Every gemstone is unique, displaying its own natural character and colour nuances. The oval cut provides excellent brilliance and balanced proportions, making it a timeless choice for custom jewellery.
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 vary by 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.
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 engagement ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Is an oval cut teal sapphire suitable for an engagement ring?
Yes. The oval cut offers excellent brilliance and an elegant appearance, making it a popular choice for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Yes. Natural teal sapphires may display subtle colour variation under daylight, indoor lighting and studio lighting, which is a normal characteristic of natural gemstones.








