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3.27 Ct. Black Star Sapphire from Ceylon (Sri Lanka)

Item ID: S46850

This loose stone is available to ship now

 
Free shipping
$981

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100% Natural Sapphires
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Product Details
Item ID:
S46850
Dimensions (MM):
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Length: 9.05
Width: 7
Height: 4.46
Weight:
3.27 Ct.
Color:
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Black
Color intensity:
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Intense
Clarity:
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Not Applicable
Shape:
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Oval
Cut:
Cabochon
Cutting style:
Cabochon
Enhancements:
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No Enhancement
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$300
Star appearance:
2-4 Ray, Strong Star Appearance
Product description

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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Our Process video
Our Packaging
Beauty is in the details
Our packaging, reports, and documentation are crafted to be refined, concise, and trustworthy. With our reputation as our greatest asset, we never cut corners. Explore our detailed reports and premium packaging for every sapphire.

Our custom zinc alloy ring boxes are designed to impress as much as our sapphire rings and jewelry. Each box weighs nearly a pound, adding a touch of luxury to your experience.
Zinc-alloy ring box - opened
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes are included at no extra cost for jewelry items over $5000.
Zinc-alloy ring box - closed
Presentation matters. We take extra special care to present our items professionally. Our custom hand-made zinc-alloy ring boxes are heavy weight. At almost 1 pound each they are extremely impressive and unique.
Smaller Zinc-allow ring box
For Jewelry Purchases from $500-$5000 in value we include our petit zinc alloy box.
Long, dark brown hinged jewelry box showcasing a line bracelet gently secured and beautifully displayed
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Dark brown jewelry box showcasing two hanging earings upon opening
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Petit box w/ luxurious white pouch showcasing a piece of jewelry
Jewelry items under $500 will ship in a signature pouch and box.
Zinc-alloy sapphire box - closed with view of stone through window
Our hand-made zinc sapphire boxes are the finest in the industry and are included for all sapphires over $2000.
Zinc-alloy sapphire box - open
A well presented sapphire makes a difference.
Wooden display box
For sapphire purchases between $500 and $2000 we ship a high quality black display box which shows the sapphire professionally. Stones under $500 will ship in a secure plastic pouch.
Document folder nicely wrapped
Each document folder is individually gift wrapped.
Assortment of reports and certification documents on table
Our extensive gemological reports cover every possible detail of your item. Professionally made with care to explain what gemological terms mean, our reports offer an education in fine sapphires and jewelry reporting.
Open folder displaying documents
Inside you will find well organized reporting to include appraisal, identification and gem faceting grade reports. Special care literature on how to clean your sapphire or jewelry is included as well.
Jewelry cleaning solution enlarged
Jewelry cleaner included with items over $2,000. * Unfortunately for international shipments we can not include liquids.
Sample identification report dust cover
Sample identification report dust cover [front].
Sample identification report
Sample identification report
Sample identification report reference page
Sample identification report dust cover [inside back].
Sample 3d scan report dust cover
Sample 3D scan report dust cover [front].
Sample 3D scan report.
Sample 3D scan report.
Sample 3D scan report reference page
Sample 3D scan report dust cover [inside back].
Zinc-alloy ring box - opened
Zinc-alloy ring box - closed
Smaller Zinc-allow ring box
Long, dark brown hinged jewelry box showcasing a line bracelet gently secured and beautifully displayed
Dark brown jewelry box showcasing two hanging earings upon opening
Petit box w/ luxurious white pouch showcasing a piece of jewelry
Zinc-alloy sapphire box - closed with view of stone through window
Zinc-alloy sapphire box - open
Wooden display box
Document folder nicely wrapped
Assortment of reports and certification documents on table
Open folder displaying documents
Jewelry cleaning solution enlarged
Sample identification report dust cover
Sample identification report
Sample identification report reference page
Sample 3d scan report dust cover
Sample 3D scan report.
Sample 3D scan report reference page
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education
Learn About Star Sapphires
Star sapphires captivate with their rare optical phenomenon known as asterism, where a luminous star-shaped pattern appears on the stone’s surface. This celestial effect adds a magical quality to the gem, making it a truly mesmerizing choice for collectors and jewelry enthusiasts.
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