# Natural Teal Blue Green Parti Sapphire 1.00 Ct Oval Cut Loose Gemstone | Heat Treated September Birthstone

**Natural teal blue green parti sapphire weighing 1.00 carat, featuring an oval cut, blue-green colour with subtle yellow zoning, VVS clarity and heat treatment. Offered as a loose gemstone for custom engagement rings, pendants and bespoke jewellery designs, complete with certification from an authorised gemmologist.**

This natural teal blue green parti sapphire displays a distinctive blend of blue, green and subtle yellow tones within a single gemstone, creating the unique colour zoning associated with parti sapphires. Sold as a loose gemstone, it offers complete flexibility for creating a custom engagement ring, pendant or personalised fine jewellery design.

### Quick Summary

-   Natural teal blue green parti sapphire
-   Weight: 1.00 carat
-   Oval cut loose gemstone
-   Clarity: VVS
-   Colour: Blue green with subtle yellow zoning
-   Treatment: Heat Treated
-   Birthstone: September
-   Gemmologist certificate included

The oval cut enhances brilliance while showcasing the gemstone's natural colour zoning and visual depth. 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. Blue green parti sapphires are appreciated for their naturally occurring colour variation, making every gemstone visually distinctive.

## Gemstone Specifications

-   **Identification:** Natural Sapphire
-   **Species:** Natural Corundum
-   **Variety:** Teal Blue Green Parti Sapphire
-   **Shape & Cut:** Oval Cut
-   **Clarity:** VVS
-   **Weight:** 1.00 Carat
-   **Colour:** Bluish Green with Subtle Yellow Zoning
-   **Measurements:** 6.50 × 5.40 × 3.60 mm
-   **Treatment:** Heat Treated
-   **Birthstone:** September

## Certification & Authenticity

This sapphire includes a certificate issued by an authorised gemmologist confirming its natural identity and disclosed gemstone characteristics.

**Seller Notes:** A clean gemstone. Natural internal characteristics may be visible under magnification and are consistent with the formation of 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
-   Solitaire ring designs
-   Halo ring settings
-   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. Contact us to discuss personalised design options.

## Why Choose This Gemstone?

Natural teal blue green parti sapphires are valued for their naturally occurring combination of multiple colours within a single crystal. Every gemstone displays its own unique colour pattern, making each stone distinctive. Their durability, versatility and elegant appearance make them an excellent choice for custom jewellery and gemstone collectors seeking an alternative to traditional blue sapphires.

## 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)

## 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 teal blue green parti sapphire?

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

### Has this sapphire been treated?

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

### 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 durability, oval cut and distinctive colour make it well suited for custom engagement ring designs.

### Why does this sapphire display multiple colours?

Parti sapphires naturally display multiple colours within the same crystal due to variations during their natural formation, giving each gemstone its own unique appearance.

## Details

- **Price:** 518.0 USD
- **Vendor:** NASHGEMS
- **Type:** teal sapphire
- **Tags:** anniversaire, anniversary ring, anxiety ring, appricot sapphire, apricot sapphire, aquamarine, astrological gemstone, australian sapphire, birthday, birthday ring, birthstone, birthstone jewellery, birthstone ring, blue green sapphire ring, blue sapphire, blue sapphire ring, budget gemstone, budget ring, Ceylon king sapphire, ceylon sapphire, champagne sapphire, champagne sapphire ring, cherry, christmas gift, christmas ring, cluster ring, collier saphir, colour change sapphire, custom ring, designer ring, diamant, diamond, diamond ring, diamonddiamond ring, emerald, emerald alternative, engagement band, engagement ring, evil eye ring, gem, gemme, gemmologue, gemologist, gems, gemstone, gemstone collector, gemstone jewellery, gemstone ring, gift for mom, golden sapphire, green blue sapphire ring, green sapphire, green sapphire ring, halo ring, handmade jewellery, handmade ring, healing crystal, healing gemstone, healing sapphire, january birthstone, jewellery, jewellery making, jewellery store, jewelry, king sapphire, lavender sapphire, Light peach sapphire, lilac sapphire, loose gemstone, loose sapphire, mahenge, make a ring, mermaid sapphire ring, modern ring, montana sapphire, montana sapphire ring, morganite sapphire, parti sapphire, pastal blue sapphire, peach sapphire, peach sapphire ring, peacock sapphire ring, pendentif saphir, personalised gift, pierre astrologique, pierre de naissance, proposal ring, purple sapphire, purple stone, purple theme, red gemstone, ring, ring for mom, ring for wedding, ring for wife, ring gift, round ruby, round sapphire, royal blue, royal blue sapphire, ruby, saphir de ceylan, saphir rose, saphir rose naturel, sapphire, sapphire band, sapphire collectable, sapphire collector, sapphire engagement ring, sapphire from ceylon, sapphire ring, semi precious gemstone, september birthstone, silver ring, sky blue sapphire, soho sapphire, solitaire ring, teal sapphire, teal sapphire ring, tiffany ring, vente, violet, violets blue, wedding band, wedding ring, White favourite, White sapphire, White sapphire ring, White theme

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 518.00 USD | In stock |

## Images

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## Additional Information

- **Google: Custom Product:** Yes
- **Carat:** 1.0
- **Stone Shape:** Oval
- **Treatment:** Heat Treated

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> Source: [NASHGEMS](https://www.nashgems.com/products/natural-teal-blue-green-parti-sapphire-1-00ct-oval-cut-loose-gemstone)
> Updated: 2026-07-08