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Antique Style Blue Sapphire Ring 3.99 Ct., 18K Yellow Gold

Design ID: 227438
Sapphire Item ID:S5905
$3,990
Setting Item ID:JS1460
$3,505
Est. Ship Date: August 10 - August 24
Rush service may be available upon request.
Free shipping
$7,495
(Total price)

Metal
18K Yellow Gold
Image
Ring size
6.00
Prongs (Center Stone)
Ball Prong
Side Stone Selection0.84 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:
S5905
Dimensions (MM):
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Length: 8.85
Width: 7.69
Height: 6.21
Weight:
3.99 Ct.
Color:
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Blue
Color intensity:
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Medium
Clarity:
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Slightly Included
Shape:
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Cushion
Cut:
Mixed Brilliant Cut
Cutting style:
Faceted
Enhancements:
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No Enhancement
Origin:
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Ceylon (Sri Lanka)
Per carat price:
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$1,000
Product description

This ring showcases a 3.99 carat cushion shape blue sapphire, with dimensions of 8.85 x 7.69 x 6.21 mm, in a mixed brilliant cut that balances table area and pavilion facets to maximize scintillation and depth of color. The sapphire is graded as slightly included when evaluated at eye level, a clarity grade that indicates natural internal characteristics which are typical for untreated or minimally treated sapphires from classic origins. The medium color saturation is characteristic of fine Ceylon sapphires, offering a lively blue that reads both elegant and vibrant in daylight and evening light. The excellent polish reported on the stone ensures that facet junctions are sharp and light return is optimized, which enhances the perceived transparency and sparkle from multiple viewing angles. For an educated buyer, the combination of nearly four carats, thoughtful proportions, and a mixed brilliant cutting approach delivers an appealing balance of presence and optical performance, without resorting to overly deep cutting that can diminish apparent size.

Surrounding the center sapphire are natural white round diamonds weighing approximately 0.84 carats in total, each selected for a clarity of Very Slightly Included, which corresponds to VS1 and VS2 grades, and a color grade of F, indicating a near colorless appearance that complements the blue center without introducing warmth or tint. These diamonds are faceted for maximum brilliance, and their placement in a halo amplifies the center stone while adding a refined sparkling frame that increases perceived carat weight and visual impact. The VS clarity range means that inclusions are minor and typically visible only under magnification, which preserves clean sight lines and strong light performance. The F color grade ensures the diamonds present as bright and neutral when set in yellow gold, creating a pleasing contrast that highlights both the sapphire and the diamonds. For buyers who consider the four Cs and the interplay between stones, this halo design provides a calculated enhancement to the center sapphire while maintaining rigorous standards for diamond selection.

Equally important to gem quality is the provenance and ethical sourcing of the materials, a priority for The Natural Sapphire Company. The sapphire originates from Ceylon, Sri Lanka, a region with a long history of producing well colored sapphires, and our procurement practices emphasize traceability, supplier transparency, and responsible mining partnerships. We work with trusted supply chains that support local communities, adhere to environmental best practices, and employ independent inspections to verify origin claims and to monitor working conditions. The natural diamonds in this ring are sourced through channels that uphold industry standards for ethical trade, and the overall supply chain is managed to avoid conflict related materials. The 14 karat yellow gold setting is selected with an emphasis on responsibly sourced metal, and when possible we favor recycled gold or suppliers that can demonstrate chain of custody, to reduce environmental impact and to support sustainable practices. By prioritizing these measures, we aim to offer a ring that is not only beautiful and technically well specified, but also aligned with the values of buyers who seek responsible luxury.

The design and craftsmanship bring these components together in a wearable, durable piece that stands up to daily wear while retaining classic elegance. The halo setting and prong arrangements are engineered to secure the cushion sapphire and the surrounding diamonds, while the inner gallery and shank proportions are optimized for comfort and to distribute stress away from vulnerable points. The choice of 14 karat yellow gold provides a warm, traditional backdrop that complements the Ceylon blue tone, and it also offers a good balance between purity and strength for long term wear. As representatives of The Natural Sapphire Company we provide detailed documentation on gemstone measurements, carat weights, clarity assessments, and origin statements, so that purchasers can make informed decisions based on factual gemological information. For the discerning buyer who values provenance, balanced cutting, and carefully matched accent diamonds, this ring combines technical merit, aesthetic harmony, and an ethical approach to sourcing, resulting in a meaningful and enduring piece.

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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