Natural Green Sapphire weighing 5.08 carats, featuring an Asscher cut, green colour and no heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemmologist.
This natural green sapphire weighs 5.08 carats and features a refined Asscher cut with a structured step-cut facet arrangement. Displaying a rich green colour and sold as a loose gemstone, it is suitable for custom engagement rings, pendants, statement jewellery and bespoke jewellery projects.
Quick Summary
- Gemstone: Natural Green Sapphire
- Weight: 5.08 Carat
- Shape: Asscher Cut
- Colour: Green
- Treatment: No Heat (Unheated)
- Clarity: VS
- Birthstone: September
- Certification: Included
Green sapphire belongs to the natural corundum family and ranks 9 on the Mohs hardness scale, making it suitable for jewellery intended for regular wear. The Asscher cut emphasises symmetry, clarity and depth, creating a distinctive appearance appreciated in contemporary and classic jewellery designs.
As a variety of sapphire and the September birthstone, green sapphire is traditionally associated with wisdom, balance and renewal. Its distinctive colour offers an alternative to traditional blue sapphire while maintaining the durability expected from corundum.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Green Sapphire
- Shape / Cut: Asscher Cut
- Clarity: VS
- Weight: 5.08 Carat
- Colour: Green
- Measurements: 8.75 × 9.15 × 6.55 mm
- Treatment: No Heat
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemmologist confirming its natural identity and untreated status.
Seller Notes: The gemstone is eye clean with natural colour zoning visible. Colour zoning is a naturally occurring characteristic found in many earth-mined sapphires.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished ring or jewellery item.
- Custom Engagement Rings
- Statement Rings
- Pendants and Necklaces
- Bespoke Fine Jewellery
- September Birthstone Jewellery
- Gemstone Collections
Custom jewellery services are available using gold, rose gold, white gold, silver and platinum settings with optional diamond accents.
Why Choose This Gemstone?
Natural green sapphires are appreciated for their distinctive colour, durability and versatility in custom jewellery. The Asscher cut enhances the gemstone's symmetry and depth, making it suitable for buyers seeking a refined and contemporary design.
Explore Related Collections
Browse our Green & Teal Sapphire Collection | Loose Sapphire Collection | Gemstone Education Articles
Shipping & Returns
Worldwide shipping includes tracking and insurance. Buyers are responsible for any applicable customs duties or import taxes. Returns are accepted according to our published return policy.
Frequently Asked Questions
Is this a natural green sapphire?
Yes. This gemstone is identified as a natural green sapphire from the corundum family.
Has this sapphire received heat treatment?
No. This gemstone is unheated (No Heat).
Does the gemstone include certification?
Yes. Certification from an authorised gemmologist is included.
Can this gemstone be made into an engagement ring?
Yes. It is suitable for custom engagement ring designs but is sold as a loose gemstone.
What is an Asscher cut?
An Asscher cut is a square step-cut style with trimmed corners that emphasises symmetry, clarity and depth.








