Natural teal blue-green parti sapphire weighing 1.55 carats, featuring a round cut, teal blue colour, VS clarity and untreated (no heat) status. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, with certification from an authorised gemologist.
This natural teal blue-green parti sapphire displays a distinctive blend of blue and green within a single crystal, creating the characteristic parti colour effect. Sold as a loose gemstone, it provides complete flexibility for custom jewellery while offering a unique alternative to a traditional blue sapphire.
Quick Summary
- Natural teal blue-green parti sapphire
- Weight: 1.55 carats
- Round cut loose gemstone
- Clarity: VS
- Colour: Teal Blue
- Treatment: Untreated / No Heat
- Birthstone: September
- Gemologist certificate included
The round cut enhances brilliance while showcasing the gemstone's natural blue-green colour variation. Every parti sapphire displays its own unique colour distribution, making each stone visually distinctive and suitable for custom engagement rings, pendants and heirloom jewellery.
Sapphire belongs to the corundum family and ranks 9 on the Mohs hardness scale, making it suitable for jewellery intended for regular wear when professionally set. Teal parti sapphires are appreciated by buyers seeking natural colour variation and individuality in a fine gemstone.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Teal Blue-Green Parti Sapphire
- Shape & Cut: Round
- Clarity: VS
- Weight: 1.55 Carats
- Colour: Teal Blue
- Dimensions: 6.30 × 4.60 mm
- Treatment: Untreated / No Heat
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming its natural origin and gemstone characteristics.
Seller Notes: A natural crystal inclusion is present within the gemstone. 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
- Anniversary rings
- Right-hand rings
- Pendants and necklaces
- Modern solitaire designs
- Halo ring settings
- Bespoke fine jewellery
Custom jewellery settings are available in yellow gold, white gold, rose gold and platinum. Please contact us for custom design options.
Why Choose This Gemstone?
Teal blue-green parti sapphires naturally display multiple colours within a single crystal, giving every gemstone a unique appearance. Their combination of durability, distinctive colour zoning and versatility makes them an attractive choice for custom jewellery and September birthstone pieces.
In traditional gemstone symbolism, sapphire is associated with wisdom, loyalty and sincerity, making it a meaningful choice for engagement jewellery and personalised gifts.
Explore Related Collections
Browse related collections and educational resources:
- Blue-Green & Teal Sapphire Collection
- All Loose Sapphire Gemstones
- Custom & Ready-to-Wear Sapphire Jewellery
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.
Frequently Asked Questions
Is this a natural teal parti sapphire?
Yes. This is a natural teal blue-green parti sapphire and is not synthetic or laboratory grown.
Has this sapphire been treated?
No. This gemstone is untreated (no heat), as disclosed in the specifications.
Does this listing include a ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
Can this sapphire be used for an engagement ring?
Yes. Its round cut, durability and untreated natural colour make it well suited for a custom engagement ring design.
Why do parti sapphires display multiple colours?
Parti sapphires naturally contain two or more colours within the same crystal due to variations during their natural formation, making every gemstone unique.









