Natural Blue Sapphire weighing 0.97 carat, featuring a round cut, royal blue colour and heat treatment. Offered as a loose gemstone for custom jewellery, gemstone collections and bespoke engagement ring designs.
This natural blue sapphire weighs 0.97 carat and displays an attractive royal blue colour. Cut in a classic round shape, this loose gemstone is suitable for custom engagement rings, pendants, necklaces and other fine jewellery projects. Its balanced size and durable nature make it a versatile choice for everyday jewellery designs.
Quick Summary
- Gemstone: Natural Blue Sapphire
- Weight: 0.97 Carat
- Shape: Round Cut
- Colour: Royal Blue
- Treatment: Heat Treated
- Clarity: VVS
- 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. With a hardness of 9 on the Mohs scale, sapphire is suitable for jewellery intended for regular wear when professionally set.
As the birthstone for September, blue sapphire is traditionally associated with wisdom, loyalty and sincerity. Round-cut sapphires are particularly popular due to their symmetry, brilliance and timeless appearance.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Blue Sapphire
- Shape / Cut: Round
- Clarity: VVS
- Weight: 0.97 Carat
- Colour: Royal Blue
- Measurements: 5.20 × 5.70 × 4.30 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate issued by an authorized gemologist confirming its identity as a natural blue sapphire.
Seller Notes: Natural colour banding and silk inclusions are present. These characteristics are commonly found in natural sapphires and are consistent with natural formation.
Slight colour variation may be visible under different lighting conditions due to natural colour zoning within the gemstone.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished jewellery item. It is suitable for:
- Custom Engagement Rings
- Solitaire Ring Designs
- Pendants and Necklaces
- Custom Fine Jewellery
- September Birthstone Jewellery
- Gemstone Collections
We offer custom jewellery creation using gold, rose gold, white gold, silver and platinum settings. Contact us to discuss custom design options.
Why Choose This Sapphire?
Natural blue sapphires are among the most recognised coloured gemstones in the world. Their durability, timeless colour and versatility make them suitable for both modern and classic jewellery styles. A round-cut sapphire offers excellent brilliance and works well in a variety of custom settings.
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Shipping & Returns
Worldwide shipping is available with secure packaging and tracking. Buyers are responsible for applicable customs duties and 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 gemstone include certification?
Yes. A certificate from an authorized gemologist is included.
Can this sapphire be used in an engagement ring?
Yes. Its durability and round cut make it suitable for custom engagement ring designs.
Is this sold as a loose gemstone?
Yes. This sapphire is sold loose and is not supplied as a finished ring or jewellery item.








