Natural teal blue green sapphire weighing 1.61 carats, featuring a cushion cut, teal green colour, untreated (no heat) status and sold as a loose gemstone for custom engagement rings, pendants and bespoke jewellery. Includes certification from an authorised gemologist.
This natural teal blue green sapphire combines soft green and blue tones in a single gemstone, creating a distinctive appearance suited to contemporary and classic jewellery designs. Sold loose, it provides complete flexibility for creating a custom engagement ring, pendant or bespoke fine jewellery piece while preserving its natural untreated character.
Quick Summary
- Natural teal blue green sapphire
- Weight: 1.61 carats
- Cushion cut loose gemstone
- Colour: Teal Blue Green
- Treatment: Untreated (No Heat)
- Birthstone: September
- Sold as an unset loose gemstone
- Gemologist certificate included
The cushion cut enhances brilliance while maintaining soft, elegant proportions that suit a wide range of jewellery styles. 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 green sapphires are appreciated for their naturally distinctive colour combinations, making every gemstone visually unique.
Gemstone Specifications
- Gemstone: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Blue Green Sapphire
- Shape & Cut: Cushion Cut
- Weight: 1.61 Carats
- Colour: Teal Blue Green
- Treatment: Untreated (No Heat)
- Hardness: Mohs 9
- Measurements: 5.40 × 7.50 × 3.80 mm
- Birthstone: September
- Sold As: Loose Gemstone (Unset)
Certification & Authenticity
This sapphire includes a certificate from an authorised gemologist confirming its identity and untreated status.
Seller Notes: A natural feather inclusion is present. Internal characteristics are commonly found 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 applications include:
- Custom engagement rings
- Solitaire ring designs
- Halo ring settings
- Pendants and necklaces
- Bespoke fine jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery manufacturing is available in yellow gold, white gold, rose gold, silver and platinum. Please contact us to discuss custom design options.
Why Choose This Gemstone?
Natural teal blue green sapphires are valued for their distinctive colour combinations, durability and versatility. Every gemstone displays its own natural colour distribution, making each stone unique. Their combination of beauty and hardness makes them an excellent choice for everyday jewellery and custom designs.
Explore Related Collections
Browse related collections and educational resources:
- Teal Blue Green 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 according to our published return policy.
Frequently Asked Questions
Is this a natural teal blue green sapphire?
Yes. This gemstone is a natural earth-mined sapphire displaying teal blue green colour and is not laboratory created.
Has this sapphire received heat treatment?
No. This gemstone is untreated (no heat), as confirmed by the accompanying gemologist certificate.
Is this sold as a finished ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Can this gemstone be used for an engagement ring?
Yes. Its cushion cut, durability and untreated natural colour make it suitable for custom engagement ring designs.
Will the gemstone appear different under various lighting conditions?
Yes. Natural sapphires may display subtle colour variation under daylight, indoor lighting and studio lighting due to their natural optical characteristics.








