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2.48 Ct. Black Star Sapphire from Thailand

Item ID: S40520

This loose stone is available to ship now

 
Free shipping
$198

Quality, Value & Heart
100% Natural Sapphires
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14 Day No Hassle Return Policy
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Product Details
Item ID:
S40520
Dimensions (MM):
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Length: 9.68
Width: 7.86
Height: 2.77
Weight:
2.48 Ct.
Color:
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Black
Color intensity:
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Intense
Clarity:
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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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Thailand
Per carat price:
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$80
Star appearance:
2-4 Ray, Strong Star Appearance
Product description

Brought to life far beneath the surface of the earth, this black star sapphire begins its journey in the rugged terrains of Thailand, where generations of miners have long known where to find the stones that hold secrets of time. Formed under intense heat and pressure, with silk like rutile needles aligning within the crystal lattice, this gem captures a six ray star that seems to float on its surface. We at The Natural Sapphire Company found and selected this 2.48 carat gem for its rare combination of opacity and intense color intensity, a depth that reads as midnight yet reveals warmth when light moves across it. There has been no enhancement to alter its natural character, allowing the story written in its layers to remain untouched, honest, and true. The origin of this star sapphire in Thailand ties it to a landscape and a community of stone workers who have kept the craft alive, and the gem carries that lineage forward into a new life as an object of beauty and meaning.

Cut as an oval cabochon and measuring 9.68 by 7.86 by 2.77 mm, this black star sapphire has been shaped to reveal its asterism with absolute clarity, the cabochon cut coaxing the star into motion as you tilt the gem under light. Evaluated at eye level and graded very slightly included, the stone offers both presence and character, those tiny internal features serving to authenticate its natural origin rather than to distract. The polish is excellent, producing a smooth tactile surface that enhances the chatoyant movement of the star. In certain lights the star appears crisp and centered, like a beacon suspended in black glass, while in softer ambient light the intense color intensity gives the gem a velvety depth that invites close inspection. This is a gem that rewards attention, a stone that reveals more of itself over repeated viewings, its interplay of surface and internal texture promising new discoveries to its wearer.

Beyond its geological history, the black star sapphire brings with it stories that span cultures and centuries, tales of protection, guidance, and quiet power. In many traditions, star sapphires were believed to provide a guiding light in times of uncertainty, a celestial sign grounded in the wearer on earth. From royal insignia to talismans carried by travelers, the star has been a symbol of good fortune and steadfastness. This particular stone, originating in Thailand, also reflects the regional heritage of craftsmanship where artisans have balanced reverence for the raw material with skillful shaping to honor the stone s natural voice. The Natural Sapphire Company takes care to present each gemstone with its provenance intact, allowing you to wear not only a beauty but a connection to place and to the hands that first recognized its potential. Such provenance deepens the relationship between object and owner, transforming a gem into a keepsake that tells a story with every glance.

As years pass, this black star sapphire will continue to captivate, evolving in the way it interacts with the life around it. The asterism will remain steady under repeated wear, its star sliding across the surface as light shifts through the day, maintaining a sense of movement that keeps the gem feeling alive. With proper care, avoiding harsh knocks and limiting exposure to chemicals, the cabochon will retain its excellent polish for generations, becoming a family heirloom that accumulates stories of its own. Consider it set as a solitaire in a ring, where the star will command attention with each gesture, or as a pendant close to the heart, where its nocturnal beauty can be held near. If you choose to commission a setting through The Natural Sapphire Company, our design artisans will work to balance protection and display, ensuring the gem is both secure and celebrated. Owning this black star sapphire is an invitation to carry a piece of geological time and cultural heritage, a gem that will continue to spark wonder and admiration as it gathers memories in the years to come.

Custom Designs Created With This Stone
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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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