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1.75 Ct. Blue Sapphire from Ceylon (Sri Lanka)

This loose stone is available to ship now

 
Item ID: S18745
Free shipping
$4,371
Quality, Value & Heart
100% Natural Sapphires
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14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S18745
Dimensions (MM):
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Length: 6.64
Width: 5.65
Height: 4.78
Weight:
1.75 Ct.
Color:
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Blue
Color intensity:
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Vivid
Clarity:
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Very Slightly Included
Shape:
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Cushion
Cut:
Mixed Brilliant Cut
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$2,498
Product description

Owning a gem of true distinction is an invitation to a rarified circle, and this cushion shape blue sapphire presented by The Natural Sapphire Company is precisely that invitation, a singular treasure that reads as both an heirloom and a statement of impeccable taste. This transparent 1.75 carat sapphire measures 6.64 x 5.65 x 4.78 mm, and it has been shaped into a refined cushion form with a mixed brilliant cut that balances depth and scintillation. Its clarity is described as very slightly included when evaluated at eye level, a clarity profile that allows the stone to glow with clarity without visible imperfections in everyday wear. The color intensity is vivid, a saturated blue that reads as regal and luminous, while the polish is excellent, ensuring that every facet answers to light with crisply defined reflections. Enhancement is by heat treatment, an established practice that stabilizes and intensifies natural color, and the origin of this sapphire is Ceylon Sri Lanka, a provenance celebrated by connoisseurs for blue tones of extraordinary charm.

In considering brilliance and visual performance it helps to compare this sapphire to more common gems, so the unique appeal is clearer. Diamonds are often prized for their extreme fire and flash created by high dispersion, a kind of crystalline fireworks under light, and that scintillation is unmistakable in diamond jewelry. By contrast, this Ceylon blue sapphire offers a different, rarer form of brilliance, one that is anchored in rich color depth and velvety luminosity. Where a blue topaz or an aquamarine can appear glassy and light in tone, lacking depth when viewed side by side with a fine sapphire, this stone holds its color across the table and into the crown, presenting an almost three dimensional saturation that draws the eye inward rather than scattering light outwards. The mixed brilliant cut has been chosen to optimize both color and sparkle, placing small, crisp facets on the pavilion and crown to create lively flashes while preserving an even, vivid field of blue. The result is not mere sparkle, it is a sustained and elegant radiance that reads as sophisticated rather than ubiquitous, a quality that places it apart from commonly encountered blue gems.

The craftsmanship behind this sapphire is a decisive reason why it stands out, and it is where the gem trade expertise of The Natural Sapphire Company becomes part of your ownership story. The cushion shape, with its softly rounded corners and expansive table, allows the vivid blue to breathe, while the mixed brilliant facet architecture returns light in a way that enhances both brilliance and perceived size. Excellent polish on every facet means the surface is free from abrasion, so that light moves through the stone with minimal interruption, producing crisp reflections and lively scintillation. A clarity grade of very slightly included when evaluated at eye level means inclusions are minor and do not interfere with transparency or beauty, permitting the color to remain undiluted. Heat treatment has been applied to bring out the sapphire candidate to its most expressive blue, a treatment that is stable over time and accepted throughout the market, and provenance from Ceylon Sri Lanka lends historical and gemological prestige, as sapphires from this island have been prized for centuries for their velvety cornflower to deep royal blues. Sapphires of this carat weight and vivid color from Ceylon are uncommon, and the combination of size, saturation, cut quality, clarity, and polish makes this particular stone rare within even premium inventories.

Owning this sapphire is an act of selection, and The Natural Sapphire Company invites you to join an exclusive group of collectors and clients who demand both pedigree and personality in a gem. This is not an every day acquisition, it is a considered decision to choose a piece that will command attention, anchor a bespoke setting, and carry lineage. Imagine this stone set as a solitaire for a refined engagement piece, placed within a halo to amplify its luminous field, or paired with warm metals to deepen its regal tone. We stand ready to tailor a setting to the precise proportions of the gem, to provide private viewings, and to guide you through certification and care so that your investment is as enduring as its beauty. Availability at this level is limited, and sapphires with these attributes do not remain in a single collection for long. If you seek a blue sapphire that combines Ceylon provenance, vivid saturation, superb polish, and the discreet clarity that makes a jewel wearable every day, this 1.75 carat cushion from The Natural Sapphire Company presents a rare opportunity to own something exceptional.

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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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Learn About Blue Sapphires
Blue sapphires, with their captivating deep blue hue, are a symbol of elegance, wisdom, and timeless beauty. Known for their unmatched brilliance and strength, they add a touch of royal sophistication to any jewelry collection. Discover the allure of blue sapphires today!
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