# Natural Blue Green Sapphire 1.15 Ct Kite Cut Loose Gemstone | Heat Treated September Birthstone

**Natural blue green sapphire weighing 1.15 carats, featuring a kite cut, blue green colour and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemologist.**

This natural blue green sapphire displays a distinctive combination of blue and green tones in a unique kite-shaped cut. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or personalised fine jewellery piece while showcasing the natural beauty of sapphire.

### Quick Summary

-   Natural Blue Green Sapphire
-   Weight: 1.15 Carats
-   Kite Cut Loose Gemstone
-   Colour: Blue Green
-   Treatment: Heat Treated
-   Birthstone: September
-   Mohs Hardness: 9
-   Gemologist Certificate Included

Blue green sapphires are appreciated for their distinctive colour combinations and individuality. The kite cut enhances the gemstone's modern appearance, making it suitable for contemporary jewellery designs while preserving excellent brilliance and symmetry.

Sapphire belongs to the natural corundum family and ranks 9 on the Mohs hardness scale, making it suitable for jewellery intended for regular wear when professionally set. As the birthstone for September, sapphire has traditionally been associated with wisdom, loyalty and sincerity.

## Gemstone Specifications

-   **Gemstone:** Natural Sapphire
-   **Species:** Natural Corundum
-   **Variety:** Blue Green Sapphire
-   **Shape & Cut:** Kite Cut
-   **Weight:** 1.15 Carats
-   **Colour:** Blue Green
-   **Measurements:** 6.10 × 8.20 × 4.60 mm
-   **Treatment:** Heat Treated
-   **Birthstone:** September
-   **Sold As:** Loose Gemstone (Unset)

## Certification & Authenticity

This sapphire includes a certificate issued by an authorised gemologist confirming its natural origin and gemstone characteristics.

**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 ring or jewellery setting.

Suitable applications include:

-   Custom engagement rings
-   Statement rings
-   Pendants and necklaces
-   Bespoke fine jewellery
-   September birthstone jewellery
-   Gemstone collections

Custom jewellery services are available using gold, rose gold, white gold, platinum and silver settings with optional diamond accents.

## Why Choose This Gemstone?

Blue green sapphires are admired for their naturally occurring blend of colours and distinctive appearance. Every gemstone displays its own individual character, making it a popular choice for buyers seeking a unique alternative to traditional blue sapphires while retaining the durability and timeless appeal associated with natural sapphire.

## Explore Related Collections

Browse related collections and educational resources:

-   [Blue Green & Teal Sapphire Collection](https://www.nashgems.com/collections/blue-green-teal-sapphire)
-   [Natural Sapphire Collection](https://www.nashgems.com/collections)
-   [All Loose Sapphire Gemstones](https://www.nashgems.com/collections/all)
-   [Custom & Ready-to-Wear Sapphire Jewellery](https://www.nashgems.com/collections/sapphire-gemstone-jewelry-rings)
-   [Gemstone Education Articles](https://www.nashgems.com/blogs/gemstone-articles)
-   [Contact Us](https://www.nashgems.com/pages/contact)

## 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.

Natural gemstones may display slight colour variation under different lighting conditions. Minor inclusions or colour zoning visible under magnification are normal characteristics of natural earth-mined sapphires.

## Frequently Asked Questions

### Is this a natural blue green sapphire?

Yes. This gemstone is a natural earth-mined blue green sapphire and is not laboratory created.

### Has this sapphire been treated?

Yes. This gemstone has undergone heat treatment, 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 gemstone be used for an engagement ring?

Yes. Its durability and unique kite cut make it suitable for custom engagement ring designs.

### Does the gemstone include certification?

Yes. A certificate from an authorised gemologist is included with the gemstone.

## Details

- **Price:** 685.0 USD
- **Vendor:** NASHGEMS
- **Type:** teal sapphire
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## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 685.00 USD | In stock |

## Images

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- Teal blue-green sapphire kite-shaped 1.15 ct birthstone pendant with natural sapphire gemstone from NASHGEMS.
- Teal blue-green sapphire kite-shaped birthstone pendant featuring a 1.15 carat natural sapphire gemstone by NASHGEMS.
- Teal blue-green sapphire kite-shaped 1.15 ct birthstone pendant featuring natural sapphire gemstone by NASHGEMS.
- Teal sapphire kite-shaped pendant with 1.15 carats of natural blue-green sapphire, crafted by NASHGEMS for jewelry and engagement.
- Teal blue-green sapphire kite-shaped pendant featuring a 1.15 carat natural sapphire gemstone, suitable for birthstone jewelry.
- Teal blue-green sapphire kite-shaped pendant with 1.15 carats, featuring a natural sapphire gemstone for birthstone jewelry.

## Additional Information

- **Carat:** 1.15
- **Stone Shape:** Kite
- **Treatment:** Heat Treated

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> Source: [NASHGEMS](https://www.nashgems.com/products/natural-blue-green-sapphire-1-15ct-kite-cut-loose-gemstone)
> Updated: 2026-07-08