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3.84 Ct. Black Star Sapphire from Thailand

This loose stone ships by May 25

 
Item ID: S40521
Free shipping
$308
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S40521
Dimensions (MM):
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Length: 9.89
Width: 7.77
Height: 4.12
Weight:
3.84 Ct.
Color:
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Black
Color intensity:
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Intense
Clarity:
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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

Hold this luminous treasure in your imagination, and feel a quiet thrill, a steady heart, the slow reveal of a star when light brushes the dome. This translucent 3.84 carat oval black star sapphire, fashioned as a cabochon with dimensions 9.89 x 7.77 x 4.12 mm, carries an intense color and an exceptional polish that makes the six ray star glide across its surface like a secret dawn. Slightly included as evaluated at eye level, this gem offers character and authenticity, not obscuring the magical asterism but adding depth, and because it is natural with no enhancement and sourced from Thailand, it holds the honest story of the earth within it.

Across generations, star sapphires have been treasured as more than adornment, they were chosen as guardians, as tokens of commitment, as stones to steady a traveler on a long road, and as emblems of wisdom and fidelity. In Southeast Asian traditions, and among jewelers and collectors who revere provenance, a black star sapphire is especially prized for its quiet power, its ability to focus light into a single guiding stripe. Imagine this gem set in a ring offered as a vow, in a pendant given to mark a milestone, or in a bespoke piece destined to be passed along as family heritage. The slight inclusions are part of its lineage, like rings on a tree, showing that this stone has waited patiently to be discovered and cherished.

At The Natural Sapphire Company we present this star sapphire not just as a gem, but as a living heirloom ready to weave into your story, ready to sing when caught by a beam of sun or lamp light. With its cabochon cut and excellent polish, with its intense color and unenhanced origin from Thailand, it is an exceptional candidate for an intimate design that will create a lasting memory. Allow us to guide you in selecting the setting that honors its star, so that every glance at this stone becomes a moment of joy, love, and quiet pride, a reminder that beauty, when rooted in history and honesty, endures.

Watch our process
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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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