Natural green sapphire weighing 1.08 carats, featuring a cushion cut, green with blue-green-yellow colour tones and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemologist.
This natural green sapphire displays a distinctive combination of green, blue and subtle yellow tones that may appear differently under changing 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 individuality of a natural sapphire.
Quick Summary
- Natural green sapphire loose gemstone
- Weight: 1.08 carats
- Cushion cut
- Colour: Green with blue-green-yellow tones
- Treatment: Heat Treated
- Birthstone: September
- Mohs Hardness: 9
- Gemologist certificate included
Green sapphire is a natural variety of corundum valued for its durability, attractive colour combinations and suitability for fine jewellery. Ranking 9 on the Mohs hardness scale, sapphire is appropriate for jewellery intended for regular wear when professionally set.
As the birthstone for September, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Cushion-cut green sapphires highlight depth and natural colour variation, making every gemstone visually distinctive and suitable for bespoke jewellery designs.
Gemstone Specifications
- Gemstone: Natural Sapphire
- Species: Natural Corundum
- Variety: Green Sapphire
- Shape & Cut: Cushion
- Weight: 1.08 Carat
- Colour: Green with Blue-Green-Yellow Tones
- Treatment: Heat Treated
- Hardness: 9 (Mohs Scale)
- Measurements: 5.80 × 4.70 × 4.00 mm
- Birthstone: September
- Sold As: Loose Gemstone (Unset)
Certification & Authenticity
This sapphire is accompanied by a certificate issued by an authorised gemologist confirming its identity as a natural sapphire and its disclosed gemstone characteristics.
Seller Notes: A clean gemstone. Natural colour variation may appear under different lighting conditions, which is a normal characteristic of genuine sapphires.
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
- Halo ring settings
- Pendants and necklaces
- Fine bespoke jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available using yellow gold, white gold, rose gold, silver and platinum settings. Please contact us to discuss your personalised design requirements.
Why Choose This Gemstone?
Natural green sapphires are appreciated for their distinctive colour combinations, durability and versatility in jewellery design. Cushion-cut sapphires emphasise depth and colour zoning while providing a balanced appearance suited to both contemporary and classic jewellery styles. Every natural sapphire is unique, making each gemstone an individual choice for collectors and jewellery enthusiasts.
Explore Related Collections
Browse related collections and educational resources:
- Blue Green, Teal & Green Sapphire Collection
- Natural Sapphire Collection
- All Loose Sapphire Gemstones
- Custom & Ready-to-Wear Sapphire Jewellery
- Gemstone Education Articles
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 green sapphire?
Yes. This gemstone is a natural earth-mined green sapphire from the corundum family.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment as disclosed in the gemstone specifications.
Does the gemstone include certification?
Yes. A certificate issued by an authorised gemologist accompanies this sapphire.
Is this sold as a finished ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Can this sapphire be used for an engagement ring?
Yes. Its durability, cushion cut and balanced proportions make it suitable for custom engagement ring designs and everyday jewellery.








