Natural Blue Green Sapphire weighing 0.83 carats, featuring an oval cut, blue green colour, VVS 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 Blue Green Sapphire displays a distinctive blend of blue and green tones and weighs 0.83 carats. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or bespoke jewellery design. Its elegant oval cut enhances brilliance while showcasing the gemstone's natural colour characteristics.
Quick Summary
- Natural Blue Green Sapphire
- Weight: 0.83 Carat
- Oval Cut Loose Gemstone
- Clarity: VVS
- Colour: Blue Green
- Treatment: Heat Treated
- Birthstone: September
- Gemologist Certificate Included
Blue Green Sapphire belongs to the corundum family and combines attractive blue and green hues within a single gemstone. Sapphire ranks 9 on the Mohs hardness scale, making it suitable for jewellery intended for regular wear when professionally set.
As the September birthstone, sapphire has traditionally been associated with wisdom, sincerity and loyalty. Blue Green Sapphires are appreciated for their distinctive colour combination and suitability for contemporary custom jewellery.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Blue Green Sapphire
- Shape & Cut: Oval
- Clarity: VVS
- Weight: 0.83 Carat
- Colour: Blue Green
- Measurements: 4.50 × 6.20 × 3.50 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This gemstone includes a certificate issued by an authorised gemologist confirming its natural origin and disclosed treatment information.
Seller Notes: A clean gemstone with natural colour bands visible. Internal characteristics such as colour bands and crystal inclusions 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 with optional diamond accents.
Why Choose This Gemstone?
Natural Blue Green Sapphires are valued for their unique colour combination, durability and versatility in jewellery design. Each gemstone displays its own natural colour characteristics, making every sapphire distinctive. Their hardness and timeless appeal make them an excellent choice for custom jewellery intended for long-term enjoyment.
Explore Related Collections
Browse related collections and educational resources:
- Blue Green & Teal 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 Blue Green Sapphire?
Yes. This gemstone is a natural earth-mined Blue Green Sapphire and is not laboratory created.
Has this sapphire been treated?
Yes. This gemstone has undergone standard heat treatment, as disclosed in the specifications and gemologist certificate.
Is this sold as a finished 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 colour combination make it suitable for custom engagement ring designs.
Will the gemstone colour vary under different lighting?
Yes. Natural Blue Green Sapphires may display subtle colour variations under different lighting conditions, which is a normal characteristic of natural gemstones.








