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7.30 Ct. Blue Cabochon Sapphire from Ceylon (Sri Lanka)

This loose stone is available to ship now

 
Item ID: S35873
Free shipping
$5,402
Quality, Value & Heart
100% Natural Sapphires
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14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S35873
Dimensions (MM):
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Length: 12.5
Width: 9.12
Height: 6.67
Weight:
7.30 Ct.
Color:
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Blue
Color intensity:
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Vivid
Clarity:
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Included
Shape:
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Oval
Cut:
Cabochon
Cutting style:
Cabochon
Enhancements:
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Heat Treated
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$740
Product description

One beautiful translucent 7.30 carat oval shape blue sapphire awaits collectors and connoisseurs who seek both natural beauty and responsible provenance. This gem measures 12.50 x 9.12 x 6.67 mm, and is cut as a cabochon to showcase a deep, vivid color intensity and a gentle internal glow that faceted stones rarely reproduce. The clarity grade is included evaluated at eye level, which contributes to the depth and character of the stone rather than detracting from it, and the surface finish is an excellent polish that gives a clean, luxurious feel to the dome of the cabochon. The sapphire is heat treated, a well understood and stable enhancement that has been fully disclosed, and it originates from Ceylon Sri Lanka, a classic source known for producing some of the world most admired blue sapphires. At The Natural Sapphire Company we present this stone as a rare combination of presence, provenance, and craftsmanship.

Compared with faceted sapphires of similar weight, a cabochon such as this offers a wholly different and prized aesthetic, a soft focused color that reads larger and more intense because the dome concentrates color rather than breaking it into sparkle. Against the market of low grade or heavily treated pieces, this sapphire stands apart because its enhancement is limited and traditional, heat treatment only, and because its origin is clear and reputable. When buyers compare natural stones to lab created sapphires they will notice that laboratory grown alternatives can match color at a lower price, yet they lack the geological story, the subtle inclusions that make each gem unique, and the collectable cachet of a Ceylon natural sapphire. Likewise this stone compares favorably to heavily filled or diffusion treated material, because those interventions are more invasive and can compromise long term stability and value. For a buyer who values authenticity, this cabochon will feel honest on the hand and in the portfolio.

Ethical sourcing is central to the appeal of this sapphire for the conscious consumer. The Natural Sapphire Company maintains traceability to Sri Lanka, works with miners and intermediaries who commit to fair labor practice, and prioritizes environmental remediation and community investment programs in the regions we source from. This approach delivers a tangible advantage over stones that come through opaque supply chains or from regions with known social and environmental risks. For clients who weigh impact alongside beauty, a naturally mined Ceylon sapphire with documented origin and disclosed treatment carries more meaning and more reassurance than stones without provenance or those treated with opaque methods. Heat treatment is a low impact, industry standard enhancement, and because we disclose it openly, collectors can be confident in the integrity of the gem. The result is a stone that aligns with conscious buying habits, that supports accountable mining, and that allows owners to wear and enjoy their sapphire with a clear conscience.

Beyond provenance and ethical practice, this 7.30 carat cabochon offers practical benefits that make it a standout choice for a curated collection. The generous dimensions and striking color make it excellent for a signature ring or a distinctive pendant, and the cabochon shape sits comfortably in settings that prioritize comfort and durability. Compared to many market options where size is traded for clarity or where vivid color comes only with heavy treatments, this sapphire balances scale, color, and honesty, delivering strong aesthetic appeal without sacrificing long term value. The Natural Sapphire Company supports each gem with detailed documentation, expert guidance on setting and care, and personalized service to ensure the stone is integrated into a collection in a way that reflects both taste and conscience. For collectors and buyers who compare alternatives carefully, this Ceylon cabochon offers a superior combination of natural origin, disclosed enhancement, ethical sourcing, and distinctive beauty, making it a meaningful addition to a thoughtful and responsible jewelry cabinet.

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 Cabochons
Unlike faceted gemstones, cabochon sapphires are polished with a smooth, rounded surface that highlights the stone’s deep, velvety color. This classic style enhances the natural beauty of the sapphire, offering an understated yet elegant look perfect for timeless jewelry designs.
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