Natural green yellow parti sapphire weighing 1.03 carats, featuring an emerald cut, green and yellow bi-colour appearance, VVS clarity and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, with certification from an authorised gemologist.
This natural parti sapphire displays a distinctive combination of green and yellow colours within a single crystal, creating the unique bi-colour appearance that makes parti sapphires highly distinctive. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, anniversary ring, pendant or bespoke jewellery design.
Quick Summary
- Natural green yellow parti sapphire
- Weight: 1.03 carats
- Emerald cut loose gemstone
- Clarity: VVS
- Colour: Green Yellow Bi-Colour
- Treatment: Heat Treated
- Birthstone: September
- Certificate from an authorised gemologist included
The elegant emerald cut highlights the gemstone's natural colour zoning while producing refined step-cut reflections and balanced proportions. 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.
As the September birthstone, sapphire has traditionally been associated with wisdom, loyalty and sincerity. Parti sapphires are appreciated for their naturally occurring combination of multiple colours, giving each gemstone an individual appearance that cannot be exactly duplicated.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Green Yellow Parti Sapphire
- Shape & Cut: Emerald Cut
- Clarity: VVS
- Weight: 1.03 Carats
- Colour: Green Yellow Bi-Colour
- Measurements: 4.70 × 6.20 × 3.60 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate from an authorised gemologist confirming its authenticity and disclosed treatment information.
Seller Notes: A clean gemstone. Minor natural internal characteristics may be visible under magnification and are consistent with natural sapphire formation.
Jewellery Applications
This listing is for a loose gemstone only and does not include a finished jewellery setting.
Suitable for:
- Custom engagement rings
- Anniversary rings
- Emerald cut solitaire rings
- Pendants and necklaces
- Bespoke fine jewellery
- September birthstone jewellery
- Gemstone collections
Custom jewellery services are available in gold, rose gold, white gold, silver and platinum with optional diamond accents.
Why Choose This Gemstone?
Parti sapphires are valued for their naturally occurring multi-colour appearance, with two or more colours visible within the same gemstone. Every parti sapphire displays its own unique colour pattern, making each stone visually distinctive. Their durability and individual character make them an excellent choice for custom jewellery and gemstone collectors seeking an alternative to traditional single-colour sapphires.
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, in accordance with our published return policy.
Frequently Asked Questions
Is this a natural parti sapphire?
Yes. This gemstone is a natural earth-mined green yellow parti sapphire and is not synthetic or laboratory created.
Has this sapphire been treated?
Yes. This gemstone has undergone heat treatment, which is disclosed in the specifications and gemologist certificate.
Is this supplied as a finished ring?
No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.
What makes a parti sapphire unique?
Parti sapphires naturally display two or more colours within a single crystal. The combination of green and yellow visible in this gemstone gives it a distinctive appearance that differs from traditional single-colour sapphires.
Is a 1.03 carat emerald cut sapphire suitable for an engagement ring?
Yes. Its proportions, durability and elegant emerald cut make it well suited for a custom engagement ring or other bespoke jewellery designs.








