Natural green sapphire weighing 1.31 carats, featuring an oval cut, greenish yellow colour, VS clarity 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 an attractive greenish yellow colour and elegant oval cut that complement a wide range of jewellery styles. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or bespoke jewellery piece while showcasing the durability and timeless appeal of natural sapphire.
Quick Summary
- Natural Green Sapphire
- Weight: 1.31 Carats
- Oval Cut Loose Gemstone
- Clarity: VS
- Colour: Greenish Yellow
- Treatment: Heat Treated
- Birthstone: September
- Gemologist Certificate Included
Green sapphire is a natural variety of corundum valued for its subtle colour, durability and versatility in fine jewellery. Ranking 9 on the Mohs hardness scale, sapphire is suitable for jewellery intended for regular wear when professionally set. The oval cut enhances brilliance while maintaining balanced proportions and a timeless appearance.
As the birthstone for September, sapphire has traditionally been associated with wisdom, sincerity and loyalty. Green sapphires are appreciated by buyers seeking a distinctive alternative to traditional blue sapphires while retaining the strength and elegance for which sapphires are known.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Green Sapphire
- Shape & Cut: Oval Cut
- Clarity: VS
- Weight: 1.31 Carats
- Colour: Greenish Yellow
- Measurements: 5.80 × 6.90 × 4.00 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This gemstone includes a certificate issued by an authorised gemologist confirming its identity as a natural sapphire and disclosing its treatment status.
Seller Notes: A clean gemstone with a natural feather inclusion visible under magnification. Such internal characteristics are commonly found in natural earth-mined sapphires and are consistent with natural formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable applications include:
- 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 in yellow gold, white gold, rose gold, silver and platinum. Contact us to discuss your custom jewellery requirements.
Why Choose This Gemstone?
Green sapphires are appreciated for their understated elegance, natural durability and versatility across contemporary and classic jewellery styles. Their subtle colour range and oval cut make them suitable for engagement rings, pendants and heirloom-inspired jewellery, while each natural gemstone displays its own individual internal characteristics and appearance.
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 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 and belongs to the corundum mineral family.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment, which is disclosed in the gemstone specifications and certification.
Does this listing include a ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Is an oval green sapphire suitable for an engagement ring?
Yes. Its durability and balanced oval cut make it well suited for custom engagement ring designs intended for regular wear.
Does the gemstone include certification?
Yes. A certificate from an authorised gemologist is included, confirming authenticity and disclosed treatment information.








