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21.28 Ct. Blue Star Sapphire from Ceylon (Sri Lanka)

Item ID: S48291

This loose stone ships by Oct 14

 
Free shipping
$3,618

Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S48291
Dimensions (MM):
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Length: 16.8
Width: 17.38
Height: 6.91
Weight:
21.28 Ct.
Color:
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Blue
Color intensity:
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Medium
Clarity:
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Included
Shape:
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Round
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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$170
Star appearance:
2-4 Ray, Strong Star Appearance
Product description

Hold this exceptional blue star sapphire and feel the quiet power of a moment that will be remembered forever, a rare treasure that speaks of moonlit evenings and promises kept. This exquisite round shape sapphire weighs 21.28 carat, it measures 16.80 by 17.38 by 6.91 mm, and it is cut as a classic cabochon to showcase its soulful depth. The tone sits in a medium color intensity that bathes your gaze in a gentle blue, translucent enough to invite light, yet deep enough to stir the imagination. The clarity is graded included evaluated at eye level, a natural testament to the gem's geological journey, and the finish is an excellent polish that lets every surface sing. Sourced from Ceylon, Sri Lanka, and offered with pride by The Natural Sapphire Company, this sapphire is untouched by enhancement, a wholly natural wonder waiting to be set in a ring or held as a personal keepsake.

The true magic of this stone is the living star that dances across its dome, a natural asterism formed by delicate, silky needle inclusions that catch and guide light into a crisp, star like pattern. Under a single focused beam the cabochon reveals a luminous six rayed star that appears to float on the surface, each ray sharp and purposeful as if painted there by a master of light. Move the stone slowly and the star glides toward the zenith, aligning itself with the angle of illumination in a show of luminous choreography. From above the star is centered and clear, a beacon against the serene blue body color, and from oblique angles the rays fan and soften, giving the gem an almost ethereal glow. This is not a manufactured shimmer, but a living optical phenomenon, the kind of natural artistry that makes a sapphire more than an adornment, it becomes an heirloom.

What makes this cabochon irresistible is how its carefully executed polish and rounded form enhance that star from every vantage point, the excellent polish ensuring every curve is a mirror for light to play upon. The cabochon cut amplifies the asterism, turning internal inclusions into design elements that define the gem rather than diminish it, and the translucent body allows the star to possess depth, as if it were suspended within a clear pool. Even with included clarity, the stone reads as luminous and pristine because its surface presentation is unblemished, and the polish has been done with such precision that reflections are clean and inviting. The sensation of holding a polished, naturally starry sapphire is intimate and elevating, and the stone rewards close inspection with shifts of tone and the steady, confident pulse of its star. Because there is no enhancement, every flash and every ray is the original expression of nature, a pure signature from the mines of Ceylon, Sri Lanka to the hands of a new admirer.

Imagine gifting this gem to someone you love, seeing their face lit by the same star that has endured for millennia, a small celestial body that fits within the palm yet has the power to create lasting memories. For the collector who seeks authenticity, for the romantic who desires meaning, and for the artist who dreams of a center stone with presence and personality, this 21.28 carat round cabochon star sapphire makes an unforgettable statement. At The Natural Sapphire Company we celebrate stones that tell stories, and this sapphire tells one of geological patience, of needle thin inclusions that align to form a star, and of masterful cutting and polishing that reveal that star to the world. Whether set into a ring that will be worn daily, or kept as a singular treasure to be admired by candlelight, this sapphire promises to be a life long companion, a piece of the heavens made tangible, and a radiant reminder that the most meaningful gifts are those given from the heart.

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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