- Stone11
- Reports3
-round-blue-sapphire-1.1800-cts-s25774-1.jpg?d=200x200&v=20250617112043)
-round-blue-sapphire-1.1800-cts-s25774-1.jpg?d=200x200&v=20250617112043)
-round-blue-sapphire-1.1800-cts-s25774-lifestyleimage-1.jpg?d=200x200&v=20250620052309)
-round-blue-sapphire-1.1800-cts-s25774-lifestyleimage-2.jpg?d=200x200&v=20250620052309)







1.18 Ct. Blue Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S25774 |
|---|---|
Dimensions (MM): help | Length: 6 Width: 5.94 Height: 4.18 |
Weight: | 1.18 Ct. |
Color: help | Blue |
Color intensity: help | Vivid |
Clarity: help | Eye Clean |
Shape: help | Round |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $3,608 |
This beautiful transparent 1.18 carat round blue sapphire measures 6.00 by 5.94 by 4.18 millimeters, and it exemplifies the qualities an educated buyer seeks, cut and polished for maximum optical performance. The gem is faceted with a mixed brilliant cut that combines step facets and brilliant facets to deliver focused table brilliance with lively crown scintillation, and the excellent polish ensures light returns cleanly from the pavilion, enhancing perceived size and sparkle. Clarity is graded eye clean at normal viewing distance, which means no inclusions are visible to the naked eye, a critical factor for light transmission and long term aesthetic appeal. The color displays vivid intensity, a bright and saturated blue characteristic of fine Ceylon material, and the stone has been heat treated, an industry standard enhancement that improves color and clarity without compromising stability when properly disclosed. Origin is Ceylon Sri Lanka, a region historically prized for producing sapphires with lively, bright blue tones and a trade history that appeals to collectors and connoisseurs. The combination of precise dimensions, an efficient mixed brilliant design, eye clean clarity, vivid color intensity, and excellent polish results in a stone that reads larger and more luminous than its carat weight might suggest.
When compared to famous historical sapphires, this 1.18 carat Ceylon stone holds distinct advantages for the modern buyer who values wearable rarity and optical quality over sheer size. Unlike the great Logan Sapphire which is notable for its monumental scale and museum presence, or the Star of India which is celebrated for its unique star effect and storied past but is heavily included, this sapphire offers the kind of transparent, vivid blue that is closer in spirit to the refined cornflower tones historically prized from Sri Lanka and admired in royal collections. It differs from classic Kashmir sapphires whose velvety diffusion and rare pigeon blood blues are exceptional and extremely rare, by offering a brighter, more electric blue that translates exceptionally well into contemporary jewelry. For collectors and investors, the appeal lies in the combination of documented origin, disclosed heat treatment, and verifiable eye clean clarity, attributes that maintain marketability and liquidity. The Natural Sapphire Company stands behind the provenance and grading of this gemstone, offering the kind of transparent, factual disclosure and gemological context that educated buyers require, making this sapphire an excellent choice for those seeking a fine Ceylon blue that balances historic lineage with modern cut and finish.





-round-blue-sapphire-1.1800-cts-s25774-1.jpg?d=750x750&s=nsc&v=20250617112043)
-round-blue-sapphire-1.1800-cts-s25774-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20250620052309)
-round-blue-sapphire-1.1800-cts-s25774-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20250620052309)






















