Natural Blue Sapphire weighing 1.09 carats, featuring an oval cut, blue colour and heat treatment, offered as a loose gemstone for custom engagement rings, pendants and fine jewellery.
This natural blue sapphire weighs 1.09 carats and displays a classic blue colour. Its oval cut provides an elegant shape with attractive brilliance, making it suitable for custom engagement rings, pendants, wedding jewellery and bespoke jewellery designs. Supplied as a loose gemstone, it offers flexibility for a wide range of custom settings.
Quick Summary
- Gemstone: Natural Blue Sapphire
- Weight: 1.09 Carat
- Shape: Oval Cut
- Colour: Blue
- Clarity: VVS
- Treatment: Heat Treated
- Birthstone: September
- Certification: Included
Blue sapphire is a variety of natural corundum valued for its durability, colour stability and long-standing use in fine jewellery. Ranking 9 on the Mohs hardness scale, sapphire is suitable for jewellery intended for regular wear when professionally mounted.
As the birthstone for September, blue sapphire is traditionally associated with wisdom, loyalty and sincerity. Its timeless appearance has made it one of the most recognised gemstones for engagement rings and heirloom jewellery.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Blue Sapphire
- Shape / Cut: Oval
- Clarity: VVS
- Weight: 1.09 Carat
- Colour: Blue
- Measurements: 7.00 × 4.90 × 3.10 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes certification from an authorised gemologist confirming its identity as a natural blue sapphire.
Seller Notes: No significant inclusions are visible to the unaided eye. Natural characteristics may be visible under magnification and are consistent with natural gemstones.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished ring or jewellery item.
- Custom Engagement Rings
- Wedding Jewellery
- Solitaire Ring Designs
- Halo Ring Designs
- Pendants and Necklaces
- September Birthstone Jewellery
- Custom Fine Jewellery Projects
- Gemstone Collections
Custom jewellery services are available using gold, white gold, rose gold and platinum settings.
Why Choose This Gemstone?
Oval-cut blue sapphires are popular for their elegant proportions and versatility in jewellery design. Their durability, timeless appearance and suitability for daily wear make them a preferred choice for custom engagement rings and fine jewellery.
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Shipping & Returns
Worldwide shipping is available with tracking. Buyers are responsible for applicable customs duties or import taxes. Returns are accepted according to our published return policy.
Frequently Asked Questions
Is this a natural blue sapphire?
Yes. This gemstone is identified as a natural blue sapphire.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment.
Does the sapphire include certification?
Yes. Certification from an authorised gemologist is included.
Can this gemstone be used in an engagement ring?
Yes. Its durability and oval cut make it suitable for custom engagement ring designs.
Is this sold as a loose gemstone?
Yes. This sapphire is supplied as a loose gemstone and is not sold as a finished jewellery item.








