Natural green yellow sapphire weighing 1.15 carats, featuring an oval cut, green yellow colour and heat-treated enhancement. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemmologist.
This natural sapphire weighs 1.15 carats and displays an attractive green yellow colour with an elegant oval cut. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or personalised jewellery piece while providing the durability and beauty associated with natural corundum.
Quick Summary
- Natural green yellow sapphire
- Weight: 1.15 carats
- Oval cut loose gemstone
- Colour: Green Yellow
- Treatment: Heat Treated
- Birthstone: September
- Sold unset as a loose gemstone
- Authorised gemmologist certificate included
Green sapphires are valued for their understated elegance and versatility in fine 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 September birthstone, sapphire has traditionally been associated with wisdom, sincerity and loyalty. The oval cut provides balanced proportions and attractive brilliance, making it a popular choice for custom jewellery designs.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Green Sapphire
- Shape & Cut: Oval
- Weight: 1.15 Carats
- Colour: Green Yellow
- Measurements: 5.60 × 6.90 × 3.60 mm
- Treatment: Heat Treated
- Birthstone: September
- Sold As: Loose Gemstone
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemmologist confirming its authenticity and treatment disclosure.
Seller Notes: A clean gemstone with natural internal characteristics consistent with earth-mined sapphire formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable for:
- Custom engagement rings
- Solitaire 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.
Why Choose This Gemstone?
Natural green sapphires are appreciated for their subtle colour, durability and timeless appeal. Their unique appearance offers an elegant alternative to traditional blue sapphires while maintaining the strength and versatility that make sapphires suitable for everyday jewellery.
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 sapphire?
Yes. This gemstone is a natural earth-mined sapphire from the corundum family.
Has this sapphire been treated?
Yes. This gemstone has undergone heat treatment, which is disclosed in the specifications and certification.
Is this supplied as a 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 and oval cut make it suitable for custom engagement ring designs when professionally set.
Will the colour vary under different lighting?
Natural sapphires may display subtle colour variation under different lighting conditions, which is a normal characteristic of natural gemstones.








