Natural Blue Sapphire weighing 1.07 carats, featuring a cushion cut, pastel sky-blue colour and heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemologist.
This natural blue sapphire weighs 1.07 carats and displays attractive pastel and sky-blue tones. Its cushion cut combines soft brilliance with classic proportions, making it suitable for custom engagement rings, pendants, and bespoke jewellery designs. Sold as a loose gemstone, it offers flexibility for buyers seeking a natural sapphire for jewellery projects or gemstone collections.
Quick Summary
- Gemstone: Natural Blue Sapphire
- Weight: 1.07 Carat
- Shape: Cushion Cut
- Colour: Pastel / Sky 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. Its timeless appearance makes it a popular choice for engagement rings, anniversary jewellery, and meaningful custom jewellery designs.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Blue Sapphire
- Shape / Cut: Cushion
- Clarity: VVS
- Weight: 1.07 Carat
- Colour: Pastel / Sky Blue
- Measurements: 6.00 × 5.60 × 3.50 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate from an authorised gemologist confirming its identity as a natural sapphire.
Seller Notes: Clean appearance. Natural internal characteristics may be visible under magnification and are consistent with natural gemstone formation.
Jewellery Applications
This gemstone is sold loose and is not supplied as a finished ring or jewellery item. Suitable applications include:
- Custom Engagement Rings
- Solitaire Ring Designs
- Pendants and Necklaces
- September Birthstone Jewellery
- Custom Fine Jewellery Projects
- Gemstone Collections
Custom jewellery services are available using gold, rose gold, white gold, silver, and platinum settings.
Why Choose This Sapphire?
Cushion-cut blue sapphires are valued for their balanced proportions, soft brilliance, and versatility in jewellery design. Their combination of durability and timeless appearance makes them suitable for both contemporary and traditional jewellery styles.
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Shipping & Returns
Worldwide shipping is available with tracking and insurance. Delivery times vary by destination. Buyers are responsible for any 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 from the corundum family.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment, which is disclosed in the specifications.
Does the gemstone include certification?
Yes. A certificate from an authorised gemologist is included.
Can this sapphire be used in an engagement ring?
Yes. Its durability and cushion cut make it suitable for custom engagement ring designs.
Is this sold as a loose gemstone?
Yes. The sapphire is sold loose and is not supplied as a finished jewellery item.








