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Antique Style Blue Sapphire Ring 4.05 Ct., Platinum 950

Production Time: from 21 to 35 Days
Rush service may be available upon request.
Sapphire Item ID:B15840
$9,639
Setting Item ID:JS1038
$2,864
Free shipping
$12,503
(Total price)
Metal
Platinum 950
Image
Ring size
6.00
Prongs (Center Stone)
Ball Prong
Side Stone Selection0.43 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:
B15840
Dimensions (MM):
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Length: 7.82
Width: 7.76
Height: 7.35
Weight:
4.05 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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$2,380
Product description

Imagine a gemstone that encapsulates the depths of the serene ocean and the expanses of a vast, cloudless sky, and you have our exquisite blue sapphire. This captivating 4.05 carat cushion-shaped sapphire is a testament to nature’s artistry, hailing from the faraway lands of Ceylon, now known as Sri Lanka. Its origins evoke a rich history, a story as captivating as the stone itself. With dimensions measuring 7.82 by 7.76 by 7.35 millimeters, this gem is an embodiment of timeless beauty and nature’s grandeur. Its intense color intensity reflects light with an unparalleled vibrancy, reminiscent of the sunlight kissing the ocean's surface at first light.

Whether adorning the evening attire for a grand gala or adding a touch of elegance to a casual outing, this versatile masterpiece fits seamlessly into any setting. The clarity of this sapphire is graded as eye clean, meaning that when gazed upon, it reveals no distractions, capturing the heart with its pure, undisturbed beauty. Its mixed brilliant cut further enhances the sparkle, ensuring that this sapphire dazzles from every angle. The excellent polish it boasts is a tribute to skilled craftsmanship, allowing its surface to shine with a mirror-like reflection, perpetuating an aura of luxury and distinction.

The gemstone's versatility is one of its most enchanting qualities. For someone who seeks a piece that complements both formal elegance and casual charm, this sapphire is perfect. Picture a candle-lit dinner where the sapphire subtly catches the light, adding a sense of sophistication and grace to your ensemble. Alternatively, imagine a relaxed brunch where the same piece accentuates a laid-back outfit, effortlessly elevating your look. This adaptability makes it an heirloom piece, sure to become a cherished favorite for all occasions. It possesses the uncanny ability to not merely reflect light but capture moments, each sparkle symbolizing a unique memory forever encapsulated in its blue depths.

The emotional pull of such a gemstone is undeniable. Imagine gifting it to a loved one, presenting them with not only a piece of exquisite jewelry but with a token of love, a shared memory, or a cherished promise. As they open the box, prepared and presented with care by The Natural Sapphire Company, their eyes meet the deep blue hues of this sapphire, knowing immediately the thoughtfulness behind your choice. It is a sensory experience extending beyond mere aesthetics; it’s a tangible expression of deep bonds and cherished moments.

This gemstone is more than just a decoration; it is a celebration of life’s most precious memories, subtly reminding us of the beauty that exists within our world and relationships. As you wear this sapphire or present it to someone special, you engage in a millennia-old tradition of connection and emotional expression. The Natural Sapphire Company takes immense pride in offering only the finest stones, such as this sapphire from Sri Lanka, to our valued clients. We aim to not just match craftsmanship with beauty but to forge lasting relationships and memories that span generations with our exquisite jewelry offerings.


The Lady Diana style carries a storied elegance that traces its roots to regal tastes and quiet refinement, a style made famous by royals and beloved by those who value heritage and grace. At its heart sits a stunning oval center gemstone, often chosen in sapphire, ruby, emerald, or a hand selected gemstone, cradled in a setting that honors the shape and soul of the stone. While the oval remains the emblematic choice, the true signature of the Lady Diana design is the substantial halo of prong set diamonds that surrounds the center, a luminous frame that amplifies size and light and creates a sense of royal presence. This halo is not merely decorative, it is architectural, with each prong set diamond placed to catch and return light, to whisper of centuries of lapidary skill, and to evoke the enduring allure of antique jewelry reimagined for the modern wearer. The result is a ring that feels both inherited and newly minted, a keepsake ready to begin a new chapter in family history.

The halo style in general celebrates contrast and clarity, it places a singular gemstone within a ring of smaller companions, each round stone chosen and set to enhance the brilliance of the center and to create an eye catching silhouette. The ring setting shown blends the halo concept with antique sensibilities, creating a piece that reads as timeless and substantial, yet intimate and wearable. Whether selected as a Lady Diana inspired oval, or adapted to a different central cut, the halo design elevates the focal gem, multiplying its presence on the hand and transforming light into movement. This configuration pairs beautifully with a selection of precious metals, each metal adding its own voice to the story, from the warm blush of 14K rose gold, to the crisp glow of 14K white gold and 18K white gold, to the sunny depth of 14K yellow gold and 18K yellow gold, and to the enduring, noble weight of platinum 950 and of silver. For collectors who favor two tone warmth, combinations in 14K white and yellow, and in 18K white and yellow are also available, allowing you to tailor the halo to skin tone and personal style.

The artistry behind this custom made ring setting is a conversation between traditional handcraft and modern innovation, the work of master jewelers who respect classical proportions and also embrace contemporary precision. The substantial halo is constructed with prong settings that lift each round diamond into the light, and a refined basket gallery supports the center stone while allowing maximum brilliance and easy cleaning. In keeping with antique influences, proportions are balanced so that the halo reads generous without overpowering the center, and the shank can be finished in a smooth modern polish or given textural antique details at request. The design can incorporate four round side stones for accent, complementing the halo and adding architectural rhythm to the silhouette, while the primary ring structure is engineered to secure sapphires, rubies, emeralds, or any selected gemstone with confidence. CAD assisted design ensures perfect symmetry and fit, while final finishing and stone setting are performed by hand, a process that preserves warmth and individuality in every piece.

This ring setting is offered as a custom made option to capture personal legacy and to create a jewel that will be handed down and cherished, it invites collaboration on metal choice and center stone selection, and it honors the idea that jewelry is a vessel for memory. Imagine a deep blue sapphire cradled by a halo of prong set diamonds in 18K white gold, a romantic ruby warmed by 14K rose gold, or a verdant emerald framed in platinum 950 for a look that feels both ancient and utterly contemporary. Each configuration is crafted to maximize light and security, and to balance scale with comfort. For those who value tradition, this design speaks of lineage, and for those who seek modernity, it offers technical excellence and customizable options. Allow us to guide you through metal choices, stone selection, and finish details, so that the final ring will be a seamless blend of history and present day artistry, a halo that not only surrounds a gemstone, but frames a story to be worn and remembered.

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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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