Natural bi coloured parti sapphire weighing 0.83 carat, featuring a pear cut, greenish yellow colour with natural parti colour zoning, VVS clarity and untreated status. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemologist.
This natural bi coloured parti sapphire displays distinctive natural colour zoning that gives each gemstone its own unique appearance. Sold as a loose gemstone, this 0.83 carat sapphire offers complete flexibility for creating a custom engagement ring, pendant or personalised jewellery piece while showcasing the individuality for which parti sapphires are recognised.
Quick Summary
- Natural bi coloured parti sapphire
- Weight: 0.83 Carat
- Pear cut loose gemstone
- Clarity: VVS
- Colour: Greenish Yellow with natural parti colour zoning
- Treatment: Untreated
- Birthstone: September
- Certificate from an authorised gemologist included
Parti sapphires belong to the natural corundum family and are appreciated for displaying multiple colours within a single crystal. Their naturally occurring colour transitions make every gemstone visually distinctive. With a hardness of 9 on the Mohs scale, sapphire is suitable for jewellery intended for regular wear when professionally set.
As the birthstone for September, sapphire has traditionally been associated with wisdom, sincerity and loyalty. Pear-cut parti sapphires combine elegant proportions with unique colour characteristics, making them a popular choice for custom jewellery and gemstone collectors seeking something distinctive.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Bi Coloured Parti Sapphire
- Shape & Cut: Pear
- Clarity: VVS
- Weight: 0.83 Carat
- Colour: Greenish Yellow
- Measurements: 6.10 × 4.85 × 3.50 mm
- Treatment: Untreated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorised gemologist confirming its identity as a natural sapphire and its disclosed gemstone characteristics.
Seller Notes: A clean gemstone with excellent transparency. Natural internal characteristics may be visible under magnification and are consistent with the natural formation of earth-mined sapphires.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable for:
- Custom engagement rings
- Pear solitaire rings
- Halo ring designs
- Pendants and necklaces
- Bespoke fine jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available in yellow gold, white gold, rose gold, silver and platinum. Please contact us for custom design options.
Why Choose This Gemstone?
Bi coloured parti sapphires are appreciated for their naturally occurring colour zoning and individuality. Every gemstone displays a unique arrangement of colours created during natural crystal growth, making each stone visually distinctive. Their durability and versatility make them suitable for engagement rings, personalised jewellery and curated gemstone collections.
Explore Related Collections
Browse related collections and educational resources:
- Teal, Blue Green & Parti Sapphire Collection
- Natural Sapphire Collection
- All Loose Sapphire Gemstones
- Custom & Ready-to-Wear Sapphire Jewellery
- Gemstone Education Articles
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 according to our published return policy.
Frequently Asked Questions
Is this a natural bi coloured parti sapphire?
Yes. This gemstone is a natural earth-mined sapphire displaying natural parti colour zoning and is not synthetic or laboratory created.
Has this sapphire been treated?
No. This gemstone is untreated, 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 sapphire be used for an engagement ring?
Yes. Its pear cut, durability and distinctive natural colour zoning make it suitable for custom engagement ring designs.
Why does this sapphire display multiple colours?
Parti sapphires naturally develop multiple colours within a single crystal during formation, resulting in unique colour zoning that makes every gemstone individual.








