Natural Parti Sapphire weighing 4.27 carats, featuring an oval cut, teal blue green colour zoning, Madagascar origin and heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemologist.
This natural parti sapphire displays a distinctive blend of teal, blue, green and yellow tones that create a unique appearance under different lighting conditions. Weighing 4.27 carats and cut in an elegant oval shape, the gemstone offers strong visual presence for custom engagement rings, pendants and bespoke jewellery designs.
Quick Summary
- Gemstone: Natural Parti Sapphire
- Weight: 4.27 Carat
- Shape: Oval Cut
- Colour: Teal Blue Green with Yellow Colour Zoning
- Clarity: Loupe Clean
- Treatment: Heat Treated
- Origin: Madagascar
- Birthstone: September
- Certification: Included
Parti sapphires are natural sapphires that display multiple colours within a single gemstone. Their distinctive colour zoning makes each stone unique and appeals to buyers seeking an alternative to traditional single-colour sapphires. As a member of the corundum family, sapphire ranks 9 on the Mohs hardness scale and is suitable for jewellery intended for regular wear.
As the birthstone for September, sapphire is traditionally associated with wisdom, loyalty and sincerity. The unique colour combinations found in parti sapphires make them particularly popular among collectors and buyers looking for an individual gemstone with natural character.
Gemstone Specifications
- Gemstone: Natural Sapphire
- Species: Natural Corundum
- Variety: Parti Sapphire
- Shape / Cut: Oval
- Clarity: Loupe Clean
- Weight: 4.27 Carat
- Colour: Teal Blue Green with Yellow Colour Zoning
- Measurements: 8.10 × 9.80 × 6.50 mm
- Treatment: Heat Treated
- Birthstone: September
- Origin: Madagascar
Certification & Authenticity
This sapphire includes a certificate from an authorised gemologist confirming its identity as a natural sapphire and disclosing treatment information.
Seller Notes: Loupe clean with no inclusions visible under 10× magnification.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished jewellery item. Suitable applications include:
- Custom Engagement Rings
- Wedding Ring Designs
- Statement Rings
- Pendants and Necklaces
- September Birthstone Jewellery
- Custom Fine Jewellery Projects
- Gemstone Collections
Custom jewellery services are available using gold, white gold, rose gold, silver and platinum settings.
Why Choose This Gemstone?
Parti sapphires are appreciated for their naturally occurring colour zoning and individuality. No two stones display exactly the same colour distribution, making each gemstone unique. The combination of durability, visual interest and versatility has made parti sapphires increasingly popular among collectors and jewellery buyers.
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Shipping & Returns
Worldwide shipping is available with tracking. Buyers are responsible for any applicable customs duties or import taxes. Returns are accepted according to our published return policy.
Frequently Asked Questions
Is this a natural parti sapphire?
Yes. This gemstone is a natural sapphire displaying multiple colours, commonly known as a parti sapphire.
Where does this sapphire originate?
This sapphire originates from Madagascar.
Has this sapphire been treated?
Yes. Heat treatment is disclosed in the specifications.
Does the gemstone include certification?
Yes. Certification from an authorised gemologist is included.
Can this gemstone be used in an engagement ring?
Yes. Its durability and size make it suitable for custom engagement ring and fine jewellery designs.








