Natural Ceylon Blue Sapphire weighing 3.34 carats, featuring an oval cut, blue colour and heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemmologist.
This natural Ceylon blue sapphire weighs 3.34 carats and displays an attractive blue colour in a classic oval cut. Sold as a loose gemstone, it is suitable for custom engagement rings, pendants, and bespoke jewellery designs. Its larger size and balanced proportions make it an appealing option for buyers seeking a statement sapphire for fine jewellery.
Quick Summary
- Gemstone: Natural Ceylon Blue Sapphire
- Weight: 3.34 Carat
- Shape: Oval Cut
- Colour: Blue
- Clarity: SI
- 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 set.
As the birthstone for September, blue sapphire is traditionally associated with wisdom, loyalty, and sincerity. Ceylon sapphires are widely appreciated for their bright appearance and enduring popularity in jewellery design.
Gemstone Specifications
- Identification: Natural Sapphire
- Species: Natural Corundum
- Variety: Blue Sapphire
- Shape / Cut: Oval
- Clarity: SI
- Weight: 3.34 Carat
- Colour: Blue
- Measurements: 8.00 × 10.70 × 4.75 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This sapphire includes a certificate from an authorised gemmologist confirming authenticity and disclosed treatment information.
Seller Notes: Crystal and feather inclusions are present. These characteristics are commonly found in natural sapphires and are consistent with natural gemstone formation.
Due to the natural composition of the gemstone, slight colour variation may be visible under different lighting conditions.
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
- Statement Rings
- 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, with optional diamond accents.
Why Choose This Gemstone?
Ceylon blue sapphires are valued for their attractive colour, durability, and versatility. Their combination of beauty and strength has made them one of the most recognised gemstones used in fine jewellery worldwide.
Explore Related Collections
Browse our Blue Sapphire Collection, explore Loose Sapphires, or read our Gemstone Articles.
Shipping & Returns
Worldwide shipping is available with tracking and insurance included. 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 Ceylon blue sapphire?
Yes. This gemstone is identified as a natural blue sapphire and is described as a Ceylon sapphire.
Has this sapphire been treated?
Yes. This sapphire has undergone heat treatment, which is disclosed in the specifications.
Does the sapphire include certification?
Yes. A certificate from an authorised gemmologist 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 sold loose and is not supplied as a finished jewellery item.








