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Natural Teal Green Parti Sapphire 1.25 Ct Pear Cut Loose Gemstone | Heat Treated September Birthstone

One-of-a-Kind Natural Sapphire — Available Only Once

✔ Natural Earth-Mined
✔ Certified Gemstone
✔ Engagement Ring Ready
✔ Free Worldwide Shipping
✔ 15-Day Returns
Sale price$594.00 USD

Natural teal green parti sapphire weighing 1.25 carats, featuring a pear cut, green-yellow parti colour, heat treatment and supplied as a loose gemstone for custom engagement rings, pendants and bespoke jewellery, complete with certification from an authorised gemologist.

This natural teal green parti sapphire displays a distinctive blend of green and yellow within a single crystal, creating the natural colour zoning that makes parti sapphires unique. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or one-of-a-kind jewellery design while showcasing the individuality of a natural earth-mined sapphire.

Quick Summary

  • Natural teal green parti sapphire
  • Weight: 1.25 carats
  • Pear cut loose gemstone
  • Colour: Green Yellow Parti
  • Treatment: Heat Treated
  • Birthstone: September
  • Mohs Hardness: 9
  • Gemologist certificate included

The elegant pear cut combines brilliance with an elongated silhouette, making this sapphire suitable for classic and contemporary jewellery styles. 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 colour zoning, ensuring that every gemstone displays its own distinctive appearance.

Gemstone Specifications

  • Identification: Natural Sapphire
  • Species: Natural Corundum
  • Variety: Teal Green Parti Sapphire
  • Shape & Cut: Pear Cut
  • Weight: 1.25 Carats
  • Colour: Green Yellow Parti
  • Treatment: Heat Treated
  • Mohs Hardness: 9
  • Measurements: 5.70 × 7.20 × 4.00 mm
  • 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. Minor natural internal characteristics may be present and are consistent with natural 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 to discuss your preferred design.

Why Choose This Gemstone?

Parti sapphires are valued for their naturally occurring combination of multiple colours within a single gemstone, making every stone visually distinctive. Their durability, versatility and elegant colour transitions make them a popular choice for buyers seeking an alternative to traditional single-colour sapphires while retaining the beauty and resilience of natural corundum.

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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 teal green parti sapphire?

Yes. This gemstone is a natural earth-mined parti sapphire displaying green and yellow colour zoning.

Has this sapphire been treated?

Yes. This sapphire has undergone heat treatment, which is disclosed in the specifications.

Does this gemstone include certification?

Yes. A certificate from an authorised gemologist is included.

Is this sold as a finished ring?

No. This listing is for a loose gemstone only. Custom jewellery settings are available separately.

Can this gemstone be used for an engagement ring?

Yes. Its pear cut, durability and natural colour zoning make it well suited for custom engagement ring designs and other bespoke jewellery projects.

Teal green parti-colored loose sapphire gemstone, 1.25 carats, pear drop shape, perfect as September birthstone, from NASHGEMS.
Natural Teal Green Parti Sapphire 1.25 Ct Pear Cut Loose Gemstone | Heat Treated September Birthstone Sale price$594.00 USD

💎 Not Sure Which Sapphire To Choose?

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✔ Engagement ring suitability

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WHAT IS A PARTI SAPPHIRE?

 

  • A parti sapphire is a natural sapphire that displays two or more colours within the same gemstone. The colours are usually visible at the same time and may include combinations of blue, green, yellow, teal, and other complementary hues.

    Every parti sapphire has its own natural colour distribution, making each gemstone unique. Some stones display clearly separated areas of colour, while others show softer transitions and blended shades.

WHAT COLOURS CAN A PARTI SAPPHIRE HAVE?

 

  • Parti sapphires can display a remarkable variety of natural colour combinations. The most commonly seen combinations include blue and green, blue and yellow, green and yellow, and gemstones displaying blue, green, and yellow together.

    Some parti sapphires may also show teal, olive, golden, or other secondary tones. The appearance of each gemstone depends on its natural colour zoning, cut, and the way light interacts with the stone.

WHAT MAKES A SAPPHIRE A PARTI SAPPHIRE?

 

  • A sapphire is described as a parti sapphire when it displays more than one colour within the same gemstone. These colours result from natural variations in the conditions and trace elements present during the sapphire's formation.

    The colours can occur in different zones within the crystal. When the gemstone is cut, these natural colour zones can create distinctive patterns and combinations visible from the top of the finished sapphire.

WHAT IS NATURAL COLOUR ZONING IN A PARTI SAPPHIRE?

 

  • Colour zoning refers to areas of different colour that naturally occur within a sapphire crystal. In a parti sapphire, these zones can create visible combinations of two or more colours within the same gemstone.

    Colour zoning is one of the features that gives parti sapphires their distinctive appearance. Depending on the gemstone and its cut, the colours may appear as separate areas, blended transitions, or complex patterns.

WHAT IS THE DIFFERENCE BETWEEN A PARTI SAPPHIRE AND A BI-COLOUR SAPPHIRE?

 

  • A parti sapphire is generally used to describe a sapphire displaying two or more colours. A bi-colour sapphire specifically refers to a gemstone displaying two distinct colours.

    The terms can sometimes overlap because a sapphire displaying two colours may also be described as a parti sapphire. The most important characteristic is the natural presence of multiple colours within the same gemstone.

WHAT IS THE DIFFERENCE BETWEEN A PARTI SAPPHIRE AND A TEAL SAPPHIRE?

 

  • A teal sapphire generally refers to a sapphire displaying a blend of blue and green colours that create an overall teal appearance.

    A parti sapphire is defined by the presence of two or more colours within the gemstone, which may include blue, green, yellow, teal, or other combinations. A sapphire may sometimes display colours associated with teal while also having the distinct colour zoning associated with a parti sapphire.

ARE PARTI SAPPHIRES GOOD FOR ENGAGEMENT RINGS?

 

  • Yes. Parti sapphires are an excellent choice for engagement rings because sapphire has a hardness of 9 on the Mohs scale. This makes sapphire one of the most durable gemstones commonly used in fine jewellery.

    The unique colour combinations found in parti sapphires make them particularly appealing to people looking for an engagement ring that feels individual and different from traditional diamond or single-colour sapphire designs.

WHY ARE PARTI SAPPHIRES POPULAR FOR ENGAGEMENT RINGS?

 

  • One-of-a-Kind Appearance: The natural distribution of colours means that no two parti sapphires look exactly alike.

    Multiple Colours in One Gemstone: Parti sapphires can combine beautiful shades of blue, green, yellow, and teal within a single stone.

    Durable & Long-Lasting: With a hardness of 9 on the Mohs scale, sapphire is suitable for jewellery designed for regular wear when properly set and cared for.

    Highly Personal Choice: The unusual colours and natural patterns make parti sapphires particularly appealing for custom engagement rings and bespoke jewellery.

HOW DO I CHOOSE THE BEST PARTI SAPPHIRE?

 

  • Choosing the best parti sapphire is highly personal because every gemstone has a different colour combination and pattern. Some buyers prefer strong and clearly separated colours, while others are attracted to softer blends and transitions.

    When selecting a parti sapphire, consider the overall colour balance, brightness, cut, clarity, size, shape, treatment status, and how the gemstone will be used in your intended jewellery design.

DOES THE CUT OF A PARTI SAPPHIRE AFFECT ITS COLOUR?

 

  • Yes. The cut of a parti sapphire can significantly influence how its natural colours are displayed. A skilled cutter can position the gemstone to highlight attractive colour zones and create a balanced appearance when viewed from above.

    Different shapes and cutting styles may display colour zoning differently. For this reason, photographs and videos can be especially useful when selecting a parti sapphire for a custom jewellery design.

CAN PARTI SAPPHIRES LOOK DIFFERENT UNDER DIFFERENT LIGHTING?

 

  • Yes. Like many coloured gemstones, a parti sapphire can appear somewhat different under different lighting conditions. Natural light, indoor lighting, and the angle from which the gemstone is viewed can influence how its colours are perceived.

    This does not necessarily mean that the sapphire is a colour-change gemstone. The appearance can simply be affected by lighting and the way light interacts with the gemstone's natural colour zones and cut.

WHAT METALS PAIR WELL WITH PARTI SAPPHIRES?

 

  • Parti sapphires can work beautifully with a variety of precious metals because their multiple colours offer many design possibilities.

    Yellow gold can enhance warmer yellow and green tones, while white gold and platinum can create a clean contrast with blue and green colours. Rose gold can also create an attractive contrast depending on the individual sapphire's colour combination.

WHAT JEWELLERY CAN BE MADE WITH A PARTI SAPPHIRE?

 

  • Loose parti sapphires are ideal for creating unique custom jewellery. They can be used in engagement rings, pendants, earrings, bracelets, and bespoke jewellery designs.

    Because every gemstone has its own colour pattern, a parti sapphire can become the centrepiece of a truly one-of-a-kind piece of jewellery.

ARE PARTI SAPPHIRES NATURAL?

 

  • Yes. A natural parti sapphire develops its multiple colours through natural colour zoning within the sapphire crystal.

    When purchasing any gemstone, it is important to review the individual product description and available certification information to understand the sapphire's origin, treatment status, and other characteristics.

ARE PARTI SAPPHIRES HEATED OR UNHEATED?

 

  • Parti sapphires may be offered as either heated or unheated, depending on the individual gemstone. Treatment information should always be reviewed before purchasing.

    Unheated sapphires have not undergone heat treatment, while heated sapphires have been subjected to controlled heating processes. Treatment status can influence rarity, price, and buyer preference.

ARE PARTI SAPPHIRES RARE?

 

  • The availability of parti sapphires can vary depending on the colour combination, size, clarity, origin, and overall quality of the gemstone. Particularly attractive or unusual colour combinations may be more difficult to find.

    Every natural parti sapphire is individual because its colour distribution cannot be exactly duplicated. Buyers should consider the beauty and character of the specific gemstone rather than relying only on rarity.

ARE PARTI SAPPHIRES CERTIFIED?

 

  • Certification availability depends on the individual gemstone. A gemological laboratory certificate can provide information about the identity of a sapphire and may include details relating to natural origin and treatment status.

    Reviewing available certification and gemstone information can help buyers make a more informed purchasing decision when selecting a parti sapphire.

HOW DO I CARE FOR A PARTI SAPPHIRE?

 

  • Parti sapphires are durable gemstones, but all fine jewellery should be cared for properly. Regular cleaning with warm water, mild soap, and a soft brush is generally suitable for most sapphire jewellery.

    The safest cleaning method can depend on the gemstone's treatment, setting, and surrounding materials. Avoid unnecessary impacts and have frequently worn jewellery settings inspected periodically.

WHY CHOOSE A PARTI SAPPHIRE FROM NASH GEMS?

 

  • At Nash Gems, we offer a selection of natural loose parti sapphires featuring a variety of colours, shapes, sizes, and natural patterns. Every gemstone has its own individual character.

    Detailed product information, photographs, and gemstone specifications can help you select a parti sapphire for an engagement ring, custom jewellery project, gemstone collection, or other special purpose.