Natural teal blue green sapphire weighing 3.08 carats, featuring a heart cut, untreated status and distinctive blue-green colour zoning. Offered as a loose gemstone for custom jewellery and supplied as an unset natural sapphire suitable for engagement rings, pendants and bespoke designs.
This natural teal blue green sapphire weighs 3.08 carats and displays a unique combination of blue and green tones within a heart-cut gemstone. Sometimes referred to as a parti sapphire or bi-colour sapphire, its natural colour variation creates an individual appearance that makes each gemstone distinctive. Sold as a loose gemstone, it offers flexibility for custom jewellery creation and gemstone collections.
Quick Summary
- Gemstone: Natural Sapphire
- Colour: Teal Blue Green
- Alternative Names: Parti Sapphire, Bi-colour Sapphire
- Weight: 3.08 Carat
- Shape: Heart Cut
- Treatment: Untreated (No Heat)
- Birthstone: September
- Sold As: Loose Gemstone
Blue-green sapphires belong to the natural corundum family and rank 9 on the Mohs hardness scale, making them suitable for jewellery intended for regular wear when professionally set. Their distinctive colour combination offers an alternative to traditional blue sapphires while maintaining the durability and timeless appeal associated with sapphire.
As a September birthstone, sapphire is traditionally associated with wisdom, sincerity and loyalty. The heart cut enhances its romantic appearance, making it a popular choice for personalised jewellery and meaningful gifts.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Blue Green Sapphire
- Shape / Cut: Heart Cut
- Weight: 3.08 Carat
- Colour: Teal Blue Green
- Treatment: Untreated (No Heat)
- Hardness: Mohs 9
- Measurements: 8.70 × 8.10 × 5.50 mm
- Birthstone: September
- Sold As: Loose Gemstone
Certification & Authenticity
This natural sapphire is supplied as an earth-mined loose gemstone. Natural internal characteristics may be visible under magnification and are consistent with the formation of natural sapphires.
Seller Notes: Clean appearance with attractive natural blue-green colour zoning that may appear differently under varying lighting conditions.
Jewellery Applications
- Custom Engagement Rings
- Heart Pendant Designs
- Bespoke Fine Jewellery
- September Birthstone Jewellery
- Anniversary Gifts
- Gemstone Collections
This gemstone is sold loose and is not supplied as a finished jewellery item. It can be mounted into custom designs using gold, white gold, rose gold or platinum.
Why Choose This Gemstone?
Natural teal blue green sapphires are appreciated for their distinctive colour combinations and individuality. The heart cut enhances brilliance while highlighting the gemstone's natural blend of blue and green tones, making it an appealing choice for buyers seeking an alternative to traditional sapphire colours.
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Shipping & Returns
Worldwide shipping is available. Buyers are responsible for applicable customs duties or import taxes. Returns are accepted according to our published return policy and must be returned unused and in original condition.
Frequently Asked Questions
Is this a natural sapphire?
Yes. This gemstone is a natural earth-mined sapphire from the corundum family.
Has this sapphire been heat treated?
No. This gemstone is listed as untreated (no heat).
Is this sold as a finished ring?
No. It is sold as a loose gemstone for custom jewellery creation.
Can this gemstone be used for an engagement ring?
Yes. Its Mohs hardness of 9 makes it suitable for custom engagement ring designs when professionally mounted.
Why does the gemstone show different blue and green colours?
Natural colour zoning is a characteristic of some teal and parti sapphires, creating distinctive blue-green tones that may appear differently under varying lighting conditions.








