Natural greenish blue teal sapphire weighing 1.00 carat, featuring a radiant cut, greenish blue with subtle yellow colour tones, VS clarity and untreated status. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery, complete with certification from an authorised gemologist.
This natural greenish blue teal sapphire displays a distinctive blend of blue, green and subtle yellow tones that create an attractive and individual appearance. Sold as a loose gemstone, it provides complete flexibility for custom jewellery projects while offering the durability and timeless appeal associated with natural sapphires.
Quick Summary
- Natural greenish blue teal sapphire
- Weight: 1.00 carat
- Radiant cut loose gemstone
- VS clarity
- Colour: Greenish Blue with subtle Yellow tones
- Treatment: Unheated
- Birthstone: September
- Gemologist certificate included
The radiant cut combines brilliant faceting with elegant proportions, enhancing both sparkle and colour distribution. Sapphire belongs to the natural 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, sincerity and loyalty. Greenish blue sapphires are appreciated by buyers seeking an alternative to traditional blue sapphires while maintaining the durability and versatility for which sapphire is known.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Sapphire
- Shape & Cut: Radiant Cut
- Clarity: VS
- Weight: 1.00 Carat
- Colour: Greenish Blue with subtle Yellow tones
- Measurements: 5.20 × 5.80 × 3.30 mm
- Treatment: Unheated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming its identification and disclosed treatment status.
Seller Notes: A clean gemstone with a small natural crystal inclusion visible under magnification. Such internal characteristics are commonly found in natural 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 ring or jewellery setting.
Suitable for:
- Custom engagement rings
- Radiant cut solitaire rings
- Halo ring designs
- Pendants and necklaces
- Bespoke fine jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available using yellow gold, white gold, rose gold, silver and platinum settings.
Why Choose This Gemstone?
Natural greenish blue sapphires are valued for their distinctive colour combinations and versatility in jewellery design. The radiant cut enhances brilliance while preserving colour depth, making this gemstone suitable for both contemporary and classic custom jewellery. Each natural sapphire displays its own unique internal characteristics and colour distribution.
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 with tracking and insurance included. Delivery times 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 sapphire?
Yes. This gemstone is a natural earth-mined sapphire belonging to the corundum family.
Has this sapphire been treated?
No. This sapphire is untreated, as disclosed in the gemstone specifications and certification.
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, radiant cut and balanced proportions make it suitable for custom engagement ring designs.
Will the colour vary under different lighting?
Yes. Natural sapphires may display subtle colour variation under daylight, indoor lighting and studio lighting due to their natural colour characteristics.








