Natural teal blue green sapphire weighing 1.00 carat, featuring a round cut, greenish blue colour, VVS 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 sapphire displays a distinctive blend of blue and green tones that create a unique appearance in different lighting conditions. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or personalised fine jewellery piece while showcasing the timeless beauty of natural sapphire.
Quick Summary
- Natural teal blue green sapphire
- Weight: 1.00 carat
- Round cut loose gemstone
- Clarity: VVS
- Colour: Greenish Blue
- Treatment: Heat Treated
- Birthstone: September
- Gemmologist certificate included
The round cut enhances brilliance and symmetry while highlighting the gemstone's natural colour variation. 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. Teal blue green sapphires are appreciated for their distinctive colour combinations, offering an attractive alternative to traditional blue sapphires for custom jewellery designs and gemstone collections.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Round
- Clarity: VVS
- Weight: 1.00 Carat
- Colour: Greenish Blue
- Measurements: 5.40 × 4.90 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: A clean gemstone. Natural internal characteristics may be visible under magnification and are consistent with natural earth-mined sapphire formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished ring or 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 services are available in yellow gold, white gold, rose gold, silver and platinum. Please contact us to discuss your preferred design.
Why Choose This Gemstone?
Natural teal blue green sapphires are admired for their distinctive blend of blue and green hues, creating a unique appearance that varies subtly with lighting. Their durability, individuality and elegant colour make them a popular choice for buyers seeking a custom jewellery centre stone with timeless appeal.
The descriptive terms "ocean", "mermaid" and "peacock" are commonly used within the jewellery trade to describe the gemstone's distinctive blue-green colour palette and do not represent a separate gemstone variety.
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 teal sapphire?
Yes. This gemstone is a natural earth-mined teal sapphire belonging to the corundum family.
Has this sapphire been treated?
Yes. This gemstone has undergone heat treatment, as 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.
Can this gemstone be used for an engagement ring?
Yes. Its durability, round cut and attractive colour make it well suited for custom engagement ring designs.
Why is it sometimes called an ocean, mermaid or peacock sapphire?
These descriptive names refer to the gemstone's blend of blue and green colours, which can resemble ocean tones or peacock feathers. They are descriptive trade terms rather than separate gemstone varieties.








