Natural Blue Sapphire weighing 3.04 carats, featuring a round cut, cornflower blue colour and heat-treated enhancement. Offered as a loose gemstone for custom jewellery, gemstone collections and engagement ring designs. Includes certification from an authorised gemologist.
Quick Summary
- Gemstone: Natural Blue Sapphire
- Weight: 3.04 Ct
- Shape: Round Cut
- Colour: Cornflower Blue
- Treatment: Heat Treated
- Birthstone: September
- Certification Included
This natural Blue Sapphire weighs 3.04 carats and displays an attractive cornflower blue colour. The gemstone has been cut in a round shape to maximise brilliance and visual appeal. Its size, colour and durability make it suitable for collectors and buyers seeking a high-quality sapphire for custom jewellery.
Blue Sapphire belongs to the corundum family and ranks 9 on the Mohs hardness scale, making it one of the most durable gemstones used in jewellery. This durability makes it suitable for engagement rings, pendants, earrings and other jewellery intended for regular wear.
Stone Information
- Identification: Natural Blue Sapphire
- Species: Natural Corundum
- Variety: Blue Sapphire
- Shape/Cut: Round Cut
- Clarity: SI
- Weight: 3.04 Ct
- Colour: Cornflower Blue
- Dimensions: 7.90 × 5.90 mm
- Treatment: Heat Treated
- Birthstone: September
Certification & Authenticity
This gemstone includes certification from an authorised gemologist confirming its identity as a natural Blue Sapphire.
Seller Notes: Natural crystal inclusions are present within the gemstone. These characteristics are commonly found in natural sapphires and are part of their natural formation.
Ideal For
- Custom Engagement Rings
- Solitaire Ring Designs
- Pendants and Necklaces
- September Birthstone Jewellery
- Gemstone Collections
- Bespoke Jewellery Projects
Collector Appeal
Cornflower blue sapphires are appreciated by gemstone enthusiasts for their attractive colour and enduring popularity in fine jewellery. Larger sapphires above 3 carats are particularly sought after due to their visual presence and rarity compared to smaller stones.
Colour Information
Natural sapphires may display slight colour variations under different lighting conditions including daylight, indoor lighting and photography lighting environments.
Shipping & Returns
Worldwide shipping is available with tracking and insurance. Returns are accepted according to our published return policy.








