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11.71 Ct. Purplish Blue Star Sapphire from Ceylon (Sri Lanka)

This loose stone is available to ship now

 
Item ID: S15479
Free shipping
$8,958
Quality, Value & Heart
100% Natural Sapphires
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14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S15479
Dimensions (MM):
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Length: 12.26
Width: 10.13
Height: 8.55
Weight:
11.71 Ct.
Color:
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Purplish Blue
Color intensity:
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Intense
Clarity:
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Slightly Included
Shape:
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Oval
Cut:
Double 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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$765
Star appearance:
Strong2Ray
Product description

There is a rare and abiding charm in gemstones that carry the weight of history, and this purplish blue star sapphire is a perfect ambassador of that legacy. Mined in the storied soils of Ceylon Sri Lanka, where sapphires have been treasured for centuries by royalty and pilgrims alike, this gem evokes the same reverence felt by those who first set these stones into heirloom rings and talismans. Its translucent presence and intense color intensity recall classical works of jewelry from bygone eras, jewels that were passed through generations as symbols of protection, wisdom, and steadfast devotion. When you hold this sapphire you are not only holding a jewel, you are holding a piece of cultural continuity, a connection to the craftspeople and traders who have made Ceylon sapphires legendary. The Natural Sapphire Company is proud to present this stone as an emblem of tradition, crafted by nature and refined by human hands into an object that feels both timeless and intimately personal.

At 11.71 carats, this oval shaped star sapphire commands attention without losing the elegance that suits classic settings and restrained design. The gem measures 12.26 by 10.13 by 8.55 mm, dimensions that translate into a substantial presence on a ring or pendant while remaining perfectly wearable. It has been fashioned in a double cabochon cut, a cut chosen specifically to enhance the star effect known as asterism. In this stone a star of light appears to glide across the surface as the light moves, a six ray star that draws the eye and stirs the imagination. The star is sharp and evocative because the cutting preserves the alignment of the fine needle like inclusions responsible for the phenomenon, and because the superior polish on both domes maximizes the play of light. Slightly included at eye level, the clarity of this stone reinforces its natural origin, allowing the internal character and asterism to remain visible while offering a softly translucent body that deepens the sensation of color.

This star sapphire is not merely beautiful, it is built to endure. Sapphire is corundum, one of the hardest minerals available for jewelry, second only to diamond on the Mohs scale with a hardness of nine. That extraordinary hardness translates into impressive resistance to scratches and abrasion, qualities that make this gem a superb choice for daily wear. Whether set in a signet style ring, a protective pendant, or everyday earrings, this 11.71 carat star sapphire will withstand the small knocks and scuffs of ordinary life far better than most colored stones. Its toughness means it can be safely worn in settings that see frequent contact, and the double cabochon cut offers rounded facets that distribute impact rather than concentrating it at sharp corners. With sensible care, avoiding exposure to extreme heat or strong acids, and storing it separately from softer gems, this sapphire will remain a durable companion that grows only richer in story with every year of wear.

The gem is untreated, with no enhancement, which is a distinction of meaningful value for collectors and connoisseurs who prize natural material. Untreated stones from Ceylon carry the special authenticity that many buyers seek, because they show the natural interplay of trace elements and internal structure that gives each sapphire its unique fingerprint. The intense color intensity of this stone is complemented by an excellent polish that allows the star to move with clarity across the dome, a finishing touch that speaks to skilled lapidary work. Slight inclusion at eye level confirms the stone's natural character while remaining wholly compatible with fine jewelry design, where such internal features often add personality rather than detract from beauty. At The Natural Sapphire Company we value provenance and transparency, and we present this star sapphire with the full story of its origin, cut, and condition so that you may make an informed and confident choice.

Owning this Ceylon star sapphire is to embrace a jewel that will anchor a lifetime of memories, from daily rituals to milestone celebrations. It translates as an heirloom ready to be worn and handed down, a luminous relic that balances robustness with classic beauty. For those who choose a star sapphire as a personal talisman, the combination of durability and timeless design makes it ideal for everyday settings, where the gemstone can be admired each day and can also stand up to the realities of daily life. If you are considering commissioning a bespoke setting, our team can advise on mounting options that protect the cabochon and showcase the star while ensuring practical wearability. The Natural Sapphire Company stands ready to guide you through the selection and care of this exceptional gem, assisting with setting recommendations and long term maintenance so that this star sapphire remains as enduring in use as it is in history.

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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