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12.35 Ct. Yellow Sapphire from Ceylon (Sri Lanka)

Item ID: S39748

This loose stone ships by Oct 16

 
Free shipping
$250

Quality, Value & Heart
100% Natural Sapphires
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Product Details
Item ID:
S39748
Dimensions (MM):
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Length: 30.64
Width: 6.91
Height: 6.76
Weight:
12.35 Ct.
Color:
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Yellow
Color intensity:
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Light
Clarity:
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Slightly Included
Shape:
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Various
Cut:
Rough Crystal
Cutting style:
Rough
Enhancements:
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No Enhancement
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$20
Product description

This yellow sapphire is a finely described example of natural gem material, presented by The Natural Sapphire Company. It weighs 12.35 carats, with dimensions measuring 30.64 by 6.91 by 6.76 millimeters. The piece is translucent, exhibiting a light color intensity that recalls pale honey and soft sunlight. The stone retains a rough crystal cut, an elongated and irregular profile that follows the natural habit of the original crystal. Clarity is graded as slightly included when evaluated at eye level, indicating the presence of internal features that are visible to careful inspection but that do not unduly compromise the stone s overall visual appeal. The surface finish is of excellent polish, the facet and plane surfaces responding to light with a pleasing subtlety, and the sapphire has undergone no enhancement, retaining its completely natural state from formation to presentation.

The journey of this sapphire begins in the gem gravels and primary pegmatites of Ceylon, Sri Lanka, a region with a long and well documented history of producing yellow sapphire material. Formed over geological time through the action of heat and pressure on aluminum rich mineral assemblages, sapphire crystals grow within host rock and later become concentrated through weathering and erosion. Local miners and sapphire prospectors recover such crystals by careful excavation and screening, often by hand, as part of artisanal and small scale mining operations managed with increasing attention to responsible practice. This particular crystal, noted in the field for its elongated morphology and warm, pale hue, was extracted with minimal disturbance to its crystal terminations, a characteristic that informed the decision to retain a rough crystal cut during the subsequent cutting process.

At the cutting bench, the rough crystal cut was chosen to preserve the unique linear character and substantial weight of the material. Rather than pursue maximal faceting and weight reduction, the cutter worked to shape the sapphire into a form that balances wearability with the retention of natural form, respecting both the internal inclusions and the direction of color saturation. The result is a various shape stone that offers an organic silhouette and a strong length to depth ratio. The slightly included clarity grade was managed through strategic orientation and polishing, so that the most attractive face presents with minimal visual distractions to typical viewing angles. The polishing stage achieved an excellent surface luster, enhancing light return and providing a refined touch to the otherwise naturalistic presentation. Importantly, no heating or chemical treatments were applied, so the stone remains in its original, untreated state, a factor that can be critical for collectors and connoisseurs who prioritize natural provenance.

Following cutting and polishing, the sapphire underwent a measured process of evaluation and documentation. The gem was inspected at eye level to determine clarity, and measurements were recorded to the hundredth of a millimeter, reflecting a commitment to precise specification. The weight of 12.35 carats, combined with the recorded dimensions, allows jewelers and designers to plan settings that accommodate the stone s elongated profile, whether in bespoke ring mountings, pendant designs that emphasize length and movement, or cuff links and brooches where linear form complements button or bar components. The light intensity of the yellow hue favors settings in warm metals, and the absence of enhancement allows designers to market the final piece with clear disclosure regarding treatment status. All documentation prepared by The Natural Sapphire Company includes these specifications and confirms the origin as Ceylon, Sri Lanka, providing traceability that supports provenance oriented purchase decisions.

The market journey concludes with careful handling, secure transit, and considered presentation. The sapphire is photographed and described in detail to match the stone s physical attributes with accurate representation, and provenance notes accompany the item to indicate source, treatment status, and the steps taken during cutting and evaluation. Packaging is designed to protect the gem while enabling immediate inspection, and records of the gem s measured properties are retained for future reference and certification if required. The Natural Sapphire Company maintains standards for responsible sourcing and client transparency throughout this process, ensuring that the stone arrives with both material integrity and supporting information. For buyers seeking a natural, untreated yellow sapphire with a distinctive elongated form, clear documentation, and an exacting polish, this 12.35 carat gem represents a considered option, and further technical details or viewing arrangements can be provided upon request.

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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 Yellow Sapphires
Radiating warmth and optimism, yellow sapphires capture the vibrant energy of the sun. Known for their golden brilliance, they symbolize wealth and wisdom, making them a popular choice for those seeking positivity and prosperity in their jewelry.
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