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

This loose stone ships by May 3

 
Item ID: S34399
Free shipping
$676
Quality, Value & Heart
100% Natural Sapphires
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Product Details
Item ID:
S34399
Dimensions (MM):
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Length: 8.77
Width: 6.93
Height: 3.36
Weight:
2.28 Ct.
Color:
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Black
Color intensity:
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Dark
Clarity:
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Very Very Slightly Included
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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$296
Star appearance:
2-4 Ray, Strong Star Appearance
Product description

One handsome, opaque, 2.28 carat oval black star sapphire is presented, it measures 8.77 by 6.93 by 3.36 millimeters, it is skillfully cabochon cut to reveal a distinct star effect, it carries a clarity grade of very very slightly included as evaluated at eye level, the color intensity is described as dark, the polish is excellent, there has been no enhancement, and the origin of this gem is Ceylon, Sri Lanka. From the first glance the gem announces itself with a deep, even body tone that provides a dramatic backdrop for the shimmering star, the asterism is centered and visible across the dome, and the stone shows clean, appealing surfaces that reflect light evenly because of the quality polish. For collectors and designers who value natural, unenhanced material, this black star sapphire offers a level of authenticity that many heated or filled sapphires do not achieve, and the Sri Lankan origin is notable for its historic reputation for fine star sapphires that balance strong optical phenomena with attractive body color. As a gem specialist at The Natural Sapphire Company, I emphasize the significance of an untreated piece, because the lack of enhancement preserves both the stone chemistry and long term stability, and it removes uncertainty when setting the stone into a fine piece of jewelry.

Compared to many star sapphires on the market, this piece stands out for a combination of attributes that matter most to informed buyers, the size at 2.28 carats and the well controlled oval profile make it highly versatile for ring, pendant, or bespoke settings, the cabochon cut is executed to maximize the star while minimizing windowing or dead zones, and the very very slight inclusions are largely invisible to the naked eye, which means the gem presents a clean face to the viewer without compromising the internal rutile silk that produces the star. Many commercially available star sapphires are either heavily included, over darkened by treatments, or poorly proportioned, and such specimens often show diffuse or weak asterism when mounted under bright lighting, by contrast this Sri Lankan gem maintains a crisp star across its dome under a variety of lighting conditions. The excellent polish enhances both the luster and the movement of the star, giving the impression of depth and life as the gem is turned, and because it is unenhanced the gem will age and interact with light predictably, a trait that experienced collectors prefer when comparing long term value.

When you compare this black star sapphire to other gems such as white opal, the differences help clarify where each gem excels, white opal is prized for its play of color and ethereal flashes, it offers a very different aesthetic and it can be dazzling in softer light, the black star sapphire on the other hand provides a bold, celestial look anchored by its metallic star and deep tone, the visual drama of a sharp star is unmatched by the diffused color patches of an opal, and black star sapphires are also notably more resistant to scratches and environmental wear than common opal varieties. If you are considering a matched set or mixed gemstone design, knowing the opal type as White Opal is useful because a white opal will contrast beautifully with the dark star sapphire, the white background and color play of the opal will highlight the sapphire s silhouette, while the sapphire s star will add a focal point of intensity, designers often pair an unenhanced Ceylon star sapphire with a white opal cabochon to create a balanced composition that pairs resilience with spectacle, it is a combination that reads both modern and timeless.

Finally, choosing this stone from The Natural Sapphire Company means you are buying from a specialist with direct access to responsibly sourced Sri Lankan material, the combination of origin documentation, clear grading notes, and the unenhanced status elevates its market position, this gem represents a strong value compared to similar sized treated stones because you are purchasing a natural, stable, museum worthy specimen rather than a mass market, modified substitute. For customers who value rarity and optical performance, a dark, well polished, untreated black star sapphire of this size and quality is rare and desirable, whether set as a center stone in a custom ring or kept as part of a curated collection, it offers both immediate visual impact and enduring character. If you would like specific measurements for mounting, advice on metal choice that best complements the dark color, or high resolution images under directional light to confirm asterism in person, The Natural Sapphire Company team is ready to assist, we can also discuss secure shipping and certification options to ensure your purchase meets both aesthetic and investment expectations.

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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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