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3.11 Ct. Blue Sapphire from Ceylon (Sri Lanka)

Item ID: S43427

This loose stone ships by Oct 14

 
Free shipping
$5,550

Quality, Value & Heart
100% Natural Sapphires
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Product Details
Item ID:
S43427
Dimensions (MM):
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Length: 8.86
Width: 8.39
Height: 4.42
Weight:
3.11 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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$1,785
Product description

This 3.11 carat cushion shape blue sapphire from Ceylon, Sri Lanka, offered by The Natural Sapphire Company, is a striking example of balanced size and refined craftsmanship, with precise dimensions of 8.86 x 8.39 x 4.42 mm, a mixed brilliant cut, and transparent clarity. Evaluated at eye level, the stone carries a clarity grade of very slightly included, which means that the inclusions are minimal and do not detract from the overall visual appeal when worn. The color reads as vivid blue, and the excellent polish allows each facet to catch and return light with lively sparkle and depth. The sapphire has been heat treated, a well established and widely accepted enhancement that brings out the best of natural color and tone while preserving the authenticity of a natural origin. Compared to commonly available commercial sapphires that may show uneven color, heavy dark zoning, or too many eye visible inclusions, this Ceylon gem stands out for its combination of even vivid saturation, high transparency, and a clean appearance at a practical viewing distance.

The mixed brilliant cut on this cushion shape gives the stone a contemporary personality that enhances both its brilliance and its deep blue body color, while the table and pavilion proportions produce strong return of light and scintillation. In the market, many sapphires are either cut to maximize weight at the expense of brightness, or cut to flat, shallow proportions that fail to reveal the stone s full fire. This sapphire was cut with an emphasis on optical performance, so that its square cushion outline reads as substantial on the finger or in a pendant, yet the internal light dynamics remain lively. The excellent polish speaks to careful finishing work, which is an important difference when comparing stones, because superior polish increases perceived clarity and color fidelity. In addition, the clarity grade very slightly included, evaluated at eye level, offers collectors and buyers a reliable guarantee that the stone will read clean and vibrant without the premium price tag that absolutely eye clean or flawless stones command in the trade.

One of the greatest selling points of this sapphire is its versatility, which makes it ideal for both casual and formal settings. In everyday wear, the robust color and cushion silhouette work beautifully as a solitaire ring set in a low profile bezel or prong mount, delivering a pop of refined color that pairs easily with denim or business attire. For formal occasions, the deep vivid blue and mixed brilliant facets allow the sapphire to take center stage in classic halo compositions, three stone settings, or designer cocktail rings, where the stone s depth and luster read with cinematic presence under evening lights. Compared to other blue gemstones commonly used for similar jewelry goals, such as tanzanite or treated topaz, this Ceylon sapphire has a crucial advantage in durability, which makes it better suited to daily wear and heirloom pieces. The combination of natural origin, vivid color, and a secure enhancement protocol through heat treatment offers the wearer both beauty and practicality, a balance that many alternate market offerings do not provide.

When viewed as an investment in both aesthetic and lasting value, this 3.11 carat Ceylon sapphire represents a smart purchase for buyers who are discerning about origin, optical performance, and real world wearability. Sapphires from Sri Lanka are prized for their lively, often cornflower to vivid blue tones, and they frequently deliver a superior color to cost ratio when compared to rarer origins that command steeper premiums. The Natural Sapphire Company brings decades of sourcing experience and a commitment to presenting natural gemstones with honest treatment disclosures, and this stone exemplifies that commitment through clear information on weight, dimensions, cut style, clarity at eye level, polish, color intensity, treatment, and origin. For someone seeking a single stone with strong presence, refined sparkle, and reliable day to day resilience, this cushion sapphire is a standout option, superior to many mass market alternatives that compromise on cutting, clarity, or origin transparency. If the buyer desires a custom setting to showcase the stone s proportions and color to best effect, The Natural Sapphire Company can recommend mounting styles that preserve the sapphire s light performance and protect it for years of wear, ensuring that this gem becomes a cherished addition to any jewelry collection.

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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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