- Stone15
- Reports3
-round-blue-sapphire-0.5000-cts-s46333-1.jpg?d=200x200&v=20260910045434)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-1.jpg?d=200x200&v=20260910073744)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-2.jpg?d=200x200&v=20260910073744)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-3.jpg?d=200x200&v=20260910073744)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-4.jpg?d=200x200&v=20260910073744)










0.50 Ct. Blue Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S46333 |
|---|---|
Dimensions (MM): help | Length: 4.59 Width: 4.58 Height: 2.95 |
Weight: | 0.50 Ct. |
Color: help | Blue |
Color intensity: help | Intense |
Clarity: help | Slightly Included |
Shape: help | Round |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $300 |
Every sapphire has a beginning that is rooted in deep time and in the hands of the people who coax gemstones from the earth. This 0.50 carat round blue sapphire began as crystalline material formed under heat and pressure in the ancient soils of Ceylon Sri Lanka. Local miners working within small scale operations discovered the rough in alluvial gravels and brought the find to light with careful sorting and traditional knowledge passed down through generations. From the moment the stone left the mine its path was recorded and traced, because we work with partners who value fair wages and community investment, environmental remediation, and responsible extraction. This provenance is part of the gem, and for a conscious buyer the story of where a stone comes from is as important as how it looks.
The transformation from rough to the faceted gem you see involved the hands of a skilled cutter who shaped this stone into a precise round with dimensions of 4.59 x 4.58 x 2.95 mm, using a mixed brilliant cut to balance fire and scintillation. The weight sits at 0.50 carat, the clarity is slightly included when evaluated at eye level, and the color registers as intense, a vivid blue that reads lively in daylight and deep in more subdued light. The polish is excellent, allowing each facet to return light cleanly to the eye, while the slight inclusions remain honest markers of natural origin, adding character rather than detracting from beauty. This sapphire has been heat treated, a common and stable enhancement that intensifies color and clarity without undermining the natural story of the stone. The result is a transparent, lively gem that offers a beautiful combination of natural authenticity and human craftsmanship.
For the conscious collector this sapphire is an ideal addition because it unites ethical sourcing, transparent treatment disclosure, and timeless design potential. Wear it as a solitaire to let its intense blue command attention, or set it in recycled gold or platinum as part of a minimalist engagement ring that honors both style and sustainability. Paired with responsibly sourced metals and simple settings this stone can live as a daily talisman, or it can be set into a more elaborate piece that celebrates heritage and craft. At The Natural Sapphire Company we stand behind the traceable journey of each gem and provide provenance records and a gemological evaluation to accompany the purchase. If you are building a collection that reflects your values, this Ceylon sapphire will fit seamlessly, offering a tangible connection to landscape, labor, and legacy. Contact us to discuss setting options, certification, or to view this sapphire under different lighting so you can feel confident that your choice aligns with both beauty and conscience.





-round-blue-sapphire-0.5000-cts-s46333-1.jpg?d=750x750&s=nsc&v=20260910045434)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20260910073744)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20260910073744)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-3.jpg?d=750x750&s=nsc&v=20260910073744)
-round-blue-sapphire-0.5000-cts-s46333-lifestyleimage-4.jpg?d=750x750&s=nsc&v=20260910073744)






















