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3.27 Ct. Black Star Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S46850 |
|---|---|
Dimensions (MM): help | Length: 9.05 Width: 7 Height: 4.46 |
Weight: | 3.27 Ct. |
Color: help | Black |
Color intensity: help | Intense |
Clarity: help | Not Applicable |
Shape: help | Oval |
Cut: | Cabochon |
Cutting style: | Cabochon |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $300 |
Star appearance: | 2-4 Ray, Strong Star Appearance |
This black star sapphire presents a clear statement of material quality and refined lapidary execution, it is an opaque cabochon of 3.27 carats, shaped to a classic oval and precisely proportioned at 9.05 x 7.00 x 4.46 mm, the cutting style is cabochon, and the dome has been executed to emphasize consistent curvature and surface continuity, the overall color intensity is described as intense, conveying a deep, uniform black that communicates presence without variation, the polish is excellent, producing a smooth, reflective surface that both masks and reveals internal structure as lighting and viewing angle change, no enhancement has been applied to this stone, it is presented in its natural state, and its origin is Ceylon, Sri Lanka, provenance that is widely respected for the historical production of fine sapphires and for a tradition of careful mining and selection.
The most notable optical attribute of this stone is its asterism, a sharp star that appears when the dome is illuminated, the star is well centered and responsive to directional light, moving with the light source in a way that demonstrates the alignment of rutile inclusions that create the classic star effect, the cabochon cut, its curvature and its thickness have been chosen to maximize that optical phenomenon, and the intensity of the black body color provides a dramatic backdrop that enhances the contrast of the star, because the gem is untreated, the asterism and color are intrinsic characteristics of the rough and of the cutting, rather than the result of surface treatments or clarity enhancements, this fact reinforces the gemological integrity of the piece and supports a narrative of authenticity that is relevant to connoisseurs and collectors.
From the perspective of craftsmanship, this example illustrates the technical skills required to translate rough material into a successful star sapphire, the lapidary has balanced weight retention with optical optimization in order to achieve 3.27 carats in a pleasing oval format without compromising the strength of the girdle or the evenness of the dome, the dimensions and weight indicate a piece that is substantial enough to be a focal element in jewelry yet small enough to be set without excessive structural modification, the cutting demonstrates careful centering of the star and symmetrical shaping, and the excellent polish indicates meticulous final finishing work, such workmanship is visible in the way the surface reflects controlled highlights, and the result is a gem that sits securely in a variety of design contexts from traditional rings and pendants to contemporary, minimalist settings that rely on the stone to provide sculptural interest.
Owning this black star sapphire is therefore an investment in both beauty and the human expertise that creates wearable art, the combination of natural origin, lack of enhancements, and deliberate cutting choices gives the piece an enduring aesthetic that is attractive to collectors who value provenance and to designers who require reliability in natural material, the stone is durable by nature as corundum, and its distinctive asterism increases its appeal as a singular example within a collector portfolio, The Natural Sapphire Company stands behind the description and provenance, and is committed to documenting the gem s characteristics so that ownership carries a clear record of quality and origin, proper care will preserve the polish and the star, and this object functions as a material link between geological processes and skilled human craft, for those who measure investment not only in financial terms but also in the continuity of artisanal practice and the preservation of natural beauty, this stone represents a considered acquisition.





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