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4.00 Ct. Blue Sapphire from Ceylon (Sri Lanka)

This loose stone is available to ship now

 
Item ID: B15820
Free shipping
$15,980
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
B15820
Dimensions (MM):
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Length: 9.07
Width: 8.99
Height: 6.2
Weight:
4.00 Ct.
Color:
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Blue
Color intensity:
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Intense
Clarity:
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Eye Clean
Shape:
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Cushion
Cut:
Mixed Brilliant
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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$3,995
Product description

The blue sapphire, a magnificent gemstone esteemed for its extraordinary beauty and rich history, began its formation journey millions of years ago deep within the Earth's crust. This particular sapphire, which now boasts a weight of 4.00 carats, originated from the renowned mines of Ceylon, known today as Sri Lanka. Over the millennia, the natural geological processes involving extreme heat and pressure contributed to the crystal’s development, shaping its unique characteristics and distinguishing hue. The geological conditions in this region have long been ideal for producing sapphires of outstanding quality, which is evident in the intense blue color and exceptional clarity of this gemstone.

Composed primarily of the mineral corundum, the blue sapphire was formed when aluminum and oxygen atoms bonded under transformative environmental pressures and temperatures. Trace amounts of titanium and iron contributed to the striking blue hue that sets it apart among gems. This balance of elements and the enduring natural forces crafted a sapphire that not only captivates with its vibrant color but also stands as a testament to the complex processes occurring beneath the Earth’s surface. The clarity grade of this gemstone, classified as eye clean, speaks to the minimal presence of inclusions, allowing light to interact seamlessly with its structure and enhancing its natural brilliance.

The mixed brilliant cut of the sapphire further amplifies its shimmer, combining several facet arrangements to maximize light reflection and refraction. The cut is executed with precision to ensure every angle serves to highlight the sapphire's innate luster. Measuring 9.07 by 8.99 by 6.20 millimeters, its cushion shape is a contemporary favorite, known for presenting a balanced, soft appearance while allowing for maximum exposure of its vibrant color. The exceptional polish of the gemstone adds a final touch of refinement, ensuring that each facet is smoothly and expertly finished. This attention to detail is synonymous with The Natural Sapphire Company’s commitment to quality and excellence.

Originating from Ceylon, a region synonymous with some of the world's most coveted sapphires, this stone's intense color intensity is a defining attribute, signaling its superior quality. The historical reputation of Ceylon as a source of exquisite sapphires underlines the inherent value and exclusivity of this gemstone. At The Natural Sapphire Company, we take pride in offering gemstones that reflect both natural beauty and our dedication to exceptional craftsmanship. This blue sapphire, with its perfect blend of historical significance and elegant aesthetics, is a remarkable embodiment of nature’s artistry, destined to be cherished for generations to come.

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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 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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