Natural blue green sapphire weighing 1.38 carats, featuring an oval cut, VVS clarity, blue green colour 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 blue green sapphire displays an attractive blend of blue and green tones in an elegant oval cut. Sold as a loose gemstone, it offers flexibility for creating a custom engagement ring, pendant or personalised fine jewellery piece while showcasing the durability and timeless appeal associated with natural sapphire.
Quick Summary
- Natural Blue Green Sapphire
- Weight: 1.38 Carats
- Oval Cut Loose Gemstone
- Clarity: VVS
- Colour: Blue Green
- Treatment: Heat Treated
- Birthstone: September
- Gemologist Certificate Included
Blue green sapphire belongs to the natural corundum family and combines attractive blue and green tones within a durable gemstone suitable for everyday jewellery. With a hardness of 9 on the Mohs scale, sapphire is widely chosen for engagement rings and bespoke jewellery intended for long-term wear when professionally set.
As the birthstone for September, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Every natural sapphire displays its own unique internal characteristics and colour distribution, making each gemstone distinctive.
Gemstone Specifications
- Gemstone: Natural Sapphire
- Species: Natural Corundum
- Variety: Blue Green Sapphire
- Shape & Cut: Oval Cut
- Clarity: VVS
- Weight: 1.38 Carats
- Colour: Blue Green
- Measurements: 5.50 × 7.00 × 4.10 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire is supplied with a certificate from an authorised gemologist confirming its identity as a natural sapphire and disclosing its treatment status.
Seller Notes: A clean gemstone. Natural internal characteristics may be visible under magnification and are consistent with natural earth-mined sapphires.
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. Please contact us to discuss bespoke design options.
Why Choose This Gemstone?
Blue green sapphires are valued for their distinctive colour combination, durability and versatility. Their elegant appearance and suitability for everyday wear make them an attractive choice for custom jewellery and gemstone collectors seeking a natural sapphire with unique character.
Explore Related Collections
Browse related collections and educational resources:
- Blue Green & Teal 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 according to our published return policy provided the gemstone is returned unused and in its original condition.
Frequently Asked Questions
Is this a natural blue green sapphire?
Yes. This gemstone is a natural sapphire belonging to the corundum mineral family.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment, as disclosed in the gemstone specifications and accompanying certificate.
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, oval cut and attractive blue green colour make it well suited for custom engagement ring designs.
Does the gemstone include certification?
Yes. A certificate from an authorised gemologist confirming authenticity and treatment status is included.








