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Antique Style Blue Sapphire Ring 5.06 Ct., 18K White Gold

Production Time: from 21 to 35 Days
Rush service may be available upon request.
Design ID: 195802
Sapphire Item ID:S8451
$25,047
Setting Item ID:JS231
$3,906
Free shipping
$28,953
(Total price)
Metal
18K White Gold
Ring size
8.50
Prongs (Center Stone)
Ball Prong
Pave diamonds
0.4935 Ct.Tw.Total Carat Weight
Add engraving (Optional)
Start with a 3D Printed Model
Optional Polymer Model
This is a representation of what a wax model looks like, any wax order will be customized to your order request.
We can send you a 3D
Wax Polymer Replica
Model of your Completed
Setting Design!
$95 - which may be applied to future purchase
 
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Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S8451
Dimensions (MM):
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Length: 9.34
Width: 8.77
Height: 6.24
Weight:
5.06 Ct.
Color:
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Blue
Color intensity:
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Intense
Clarity:
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Very Slightly Included
Shape:
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Asscher - Octagon
Cut:
Asscher
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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$4,950
Product description

There is a long and noble tradition behind gemstones from Ceylon, treasures that have been gathered and set by artisans for centuries, and this ring continues that story with an asscher octagon blue sapphire of remarkable presence. The 5.06 carat sapphire measures 9.34 by 8.77 by 6.24 millimeters, and its asscher cut celebrates both architecture and light, with step facets that create a hall of mirrors effect that feels timeless. The color is intensely saturated, a vivid Ceylon blue that recalls deep tropical seas and historic royal jewels, and the excellent polish allows each facet to deliver crisp flashes of color and fire. The sapphire has been heat treated, a traditional enhancement that is stable and widely accepted in fine colored stone practice, and its origin in Sri Lanka adds a layer of provenance that collectors and connoisseurs revere. At The Natural Sapphire Company we seek stones that combine natural character and technical excellence, and this gem balances an old world story with the precision of modern cutting.

The mounting reflects a commitment to heirloom quality, set entirely in platinum 950 to ensure longevity and a cool, elegant backdrop for the center stone. Filigree inspired details along the shoulders echo vintage designs, while carefully placed white round diamonds accentuate the profile and add refined brilliance. The accents include groups weighing approximately 0.216 carats, 0.225 carats, and 0.068 carats, each diamond graded VS for clarity, and F G in color, which means they harmonize with the platinum and sapphire while maintaining a bright, not icy, white. The total interplay of sapphire and diamonds is meant to feel both decorative and balanced, the diamonds framing the sapphire without competing with its profound blue, and the platinum setting offering the durable strength needed for everyday wear as well as the patina that only deepens a piece over generations.

Clarity is often the subtle hero of a fine sapphire, and this stone is evaluated as very slightly included at eye level, which in practice reads as essentially eye clean to most viewers. In comparison with other high end rings on the market, especially those featuring larger colored stones, this clarity is exceptional because the asscher cut exposes broad, flat facets that make inclusions more visible when present, yet this particular sapphire remains clean and transparent, allowing color to play freely across its surface. High quality sapphires can range from heavily included, where silk and mineral inclusions create texture, to those that are eye clean, which are rarer as size increases. Many high end pieces must trade off size for clarity, or accept a more saturated but slightly included stone. This sapphire, by contrast, marries generous weight and vivid saturation with a clarity that preserves the crisp geometry of the asscher cut. When compared to the accent diamonds, which are VS clarity and F G color, the overall visual effect is one of balanced refinement. Diamonds with VS clarity present small inclusions only under magnification, and here they serve to heighten the sparkle around the center without drawing attention away from the sapphire.

Beyond the technical specifications, the ring speaks to legacy and continuity, a piece made to be passed down and treasured. The asscher octagon shape itself has echoes of the art deco era, a period that celebrated geometry, proportion, and meticulous craftsmanship, yet the piece remains utterly modern in comfort and finish. The use of platinum 950 ensures that the setting will withstand the rigors of frequent wear, while the careful choice of accent diamonds enhances rather than competes with the sapphire, creating a focal point that is both bold and refined. At The Natural Sapphire Company we take pride in offering sapphires with verifiable origins and full treatment disclosure, and this ring comes with the reassurance of provenance from Ceylon and the transparent explanation of its heat treatment. For someone who values tradition, history, and an enduring aesthetic, this ring is more than a jewel, it is an heirloom in waiting, a statement of taste that bridges past and present with quiet confidence.

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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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