- Stone12
- Reports4
-oval-blue-sapphire-6.4900-cts-s27264-1.jpg?d=200x200&v=20250723103928)
-oval-blue-sapphire-6.4900-cts-s27264-1.jpg?d=200x200&v=20250723103928)
-oval-blue-sapphire-6.4900-cts-s27264-lifestyleimage-1.jpg?d=200x200&v=20250729002246)
-oval-blue-sapphire-6.4900-cts-s27264-lifestyleimage-2.jpg?d=200x200&v=20250729002359)








6.49 Ct. Blue Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S27264 |
|---|---|
Dimensions (MM): help | Length: 11.46 Width: 9.35 Height: 6.43 |
Weight: | 6.49 Ct. |
Color: help | Blue |
Color intensity: help | Vivid |
Clarity: help | Eye Clean |
Shape: help | Oval |
Cut: | Mixed Brilliant |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $6,510 |
There are stones that feel like they have been waiting for you, and this Ceylon blue sapphire carries that sense of destiny with it. Born deep within the ancient geological layers of Sri Lanka, formed in a landscape that has produced some of the world’s most beloved sapphires, this gem began its life as crystalline aluminum oxide enriched with traces of iron and titanium that would one day create its vivid blue heart. Miners working centuries old pockets and modern artisanal quarries unearthed rough material that a skilled hand recognized as exceptional, and from that first encounter this sapphire embarked on a careful journey through assessment, planning, cutting, and certification. At The Natural Sapphire Company we guide such stones through every step, honoring the provenance and the long cultural heritage of Ceylon sapphires that have been prized by generations for their clarity and color.
At the bench the rough was measured and the cutter chose an elegant oval outline to both preserve carat weight and to emphasize the gem’s internal color zoning. The finished stone is a transparent, GIA certified, blue sapphire weighing 6.49 carat, with dimensions of 11.46 by 9.35 by 6.43 millimeters. It carries a mixed brilliant cut that marries a faceted crown designed to return light with a pavilion that deepens color without sacrificing life. Evaluated at eye level the clarity grade is eye clean, and the polish is excellent, giving the surface a lustrous, satiny finish that lets the vivid color intensity sing. The GIA certificate confirms what you see in hand, and the enhancement noted as heat treated reflects a traditionally accepted practice that brought out the stone’s deepest blue while stabilizing tone and transparency.
What makes this sapphire unmistakable is not merely its weight or color, but the unique internal signature hidden beneath magnification. While the stone appears eye clean to the naked eye, under loupe and microscope a subtle network of silk like rutile and tiny pinpoint crystals trace delicate channels within the crystal, like the whispers of its geological history. There are faint healed growth fractures and finger like inclusions that register as a fingerprint unique to this stone, giving the blue a layered depth and a velvety sheen that moves as you change the angle of view. These microscopic features are typical of fine Ceylon sapphires, and they are part of what gemmologists and seasoned connoisseurs look for when tracing origin and validating natural formation. Heat treatment has softened some of these features and improved clarity and color, while leaving intact the microscopic markers that tell the story of where and how the sapphire formed.
Wearing this sapphire is to carry a small piece of Ceylon through time, to enjoy a jewel that balances presence with refinement. On the hand the 11.46 by 9.35 millimeter oval sits with classical proportion, making it ideal for a statement ring or a bespoke engagement piece that will age gracefully. The vivid blue makes a striking contrast against both warm and cool metal choices, and the mixed brilliant cut provides flashes of light that animate the deep color in sunlight and candlelight alike. When you choose this gem through The Natural Sapphire Company you receive more than a gemstone, you receive the GIA certification, careful photographic documentation, and a detailed record of treatments and origin so you can feel confident in the authenticity of your purchase. For care we recommend gentle cleaning with warm soapy water and a soft brush, avoiding harsh chemicals and extreme heat, and regular professional checks if set in daily wear. If you would like to explore custom settings or to view the stone in person we are here to guide you through every choice, and to ensure that this Ceylon sapphire continues its journey from the earth to your life with the respect and attention it deserves.





-oval-blue-sapphire-6.4900-cts-s27264-1.jpg?d=750x750&s=nsc&v=20250723103928)
-oval-blue-sapphire-6.4900-cts-s27264-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20250729002246)
-oval-blue-sapphire-6.4900-cts-s27264-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20250729002359)























