Natural green sapphire weighing 1.00 carat, featuring a cushion cut, greenish yellow colour, VS clarity and untreated status. 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 weighs 1.00 carat. Its cushion cut enhances brilliance and balanced proportions, making it suitable for custom jewellery designs including engagement rings, pendants and personalised fine jewellery. Sold as a loose gemstone, it offers complete flexibility for bespoke settings.
Quick Summary
- Natural Green Sapphire
- Weight: 1.00 Carat
- Cushion Cut Loose Gemstone
- Clarity: VS
- Colour: Greenish Yellow
- Treatment: Untreated
- Birthstone: September
- Gemologist Certificate Included
Green sapphire is a variety of natural corundum valued for its durability, distinctive colour 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. Green sapphires provide a distinctive alternative to traditional blue sapphires while maintaining the durability and timeless appeal of the corundum family.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Green Sapphire
- Shape & Cut: Cushion Cut
- Clarity: VS
- Weight: 1.00 Carat
- Colour: Greenish Yellow
- Measurements: 5.90 × 5.90 × 3.80 mm
- Treatment: Untreated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming its natural origin and disclosed gemstone characteristics.
Seller Notes: A tiny natural crystal inclusion is visible under magnification from the rear of the gemstone. 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 for:
- Custom engagement rings
- Solitaire ring designs
- Pendants and necklaces
- Custom fine jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available in yellow gold, white gold, rose gold, silver and platinum settings. Please contact us for bespoke design options.
Why Choose This Gemstone?
Natural green sapphires are appreciated for their distinctive colour, durability and versatility in custom jewellery. Every natural sapphire displays unique internal characteristics and colour variations, making each gemstone individual. Their excellent hardness and elegant appearance make them suitable for heirloom-quality jewellery intended for long-term enjoyment.
Explore Related Collections
- Green Sapphire Collection
- All Loose Sapphire Gemstones
- Custom & Ready-to-Wear Sapphire Jewellery
- Gemstone Education Articles
Shipping & Returns
Worldwide shipping is available with tracking and insurance included. 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 is not laboratory created.
Has this sapphire received heat treatment?
No. This gemstone is listed as untreated in the product specifications.
Does this listing include 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 cushion cut make it suitable for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Yes. Natural sapphires may display subtle colour differences under daylight, indoor lighting and studio lighting due to their natural optical properties.









