Rubies
Emeralds
Sapphires
Gemstones
+1-212-869-1165
contact us
2
3
Review Stone
Review Setting
Start over
check_circleThis item is made to order 

Halo Blue Sapphire Ring 3.83 Ct., 18K White & Yellow

Production Time: from 21 to 35 Days
Rush service may be available upon request.
Design ID: 202774
Sapphire Item ID:S25440
$3,447
Setting Item ID:JS1035
$5,578
Free shipping
$9,025
(Total price)
Metal
18K White Yellow
Ring size
6.00
Prongs (Center Stone)
Single Claw
Side Stone Selection1.44 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
 
Image

View 360° media

Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S25440
Dimensions (MM):
help
Length: 11.15
Width: 7.73
Height: 5.24
Weight:
3.83 Ct.
Color:
help
Blue
Color intensity:
help
Dark
Clarity:
help
Eye Clean
Shape:
help
Oval
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
help
Heat Treated
Origin:
help
Australia
Per carat price:
help
$900
Product description

This ring is built around a transparent 3.83 carat oval blue sapphire, measured at 11.15 by 7.73 by 5.24 millimeters, presenting a length to width ratio of approximately 1.44 and a depth that produces an effective face up depth near 47 percent. The sapphire has been cut as a mixed brilliant, with a brilliant style crown designed to maximize scintillation and a pavilion that blends facet angles to preserve saturation and control light return. The mixed brilliant faceting enhances both tonal depth and pinpoint sparkle, concentrating blue chroma in the table area while allowing flasher facets to break the surface in movement. Observed at eye level the stone is eye clean, which allows the dark saturation to express as a velvety, even blue rather than as diffusion or cloudiness, and the polish is graded excellent, indicating crisp facet junctions and minimal surface abrasions. Treatment disclosure is clear, the sapphire has undergone standard heat treatment to stabilize tone and clarity, and its documented origin is Australia, a source known for producing sapphires with strong, cool blue character and stable material quality.

The sapphire is surrounded by a halo of natural round white diamonds weighing approximately 1.44 carats total, each stone specified as Very Slightly Included within the VS1 to VS2 range and graded color F. The diamonds are cut as round brilliants, chosen for their ideal facet geometry to deliver white light return and contrast against the sapphire body color. In this halo configuration the diamonds are individually calibrated and matched for diameter and optical performance, creating a contiguous ring of brilliance that defines the pavilion and visually increases the perceived size of the center sapphire while maintaining balanced brightness and color neutrality. The setting architecture pairs 14 karat white gold for the diamond halo and upper basket with 14 karat yellow gold for the shank and lower mounting, a deliberate two tone approach that optimizes contrast and durability. The white gold around the diamonds provides a reflective backdrop to enhance apparent whiteness, while the yellow gold shank offers tensile strength and a warm contrast that complements the deep blue of the sapphire. The mounting is executed with precision hand setting, secure claw prongs that register at facet junctions, a low profile gallery to admit light from multiple angles, and mirror polished surfaces at stress points to minimize wear while preserving aesthetic coherence.

At The Natural Sapphire Company we place equal importance on provenance and craftsmanship, and this ring exemplifies that commitment. The Australian origin of the sapphire is confirmed through our supply chain documentation, and we maintain direct partnerships with responsible miners and accredited intermediaries to ensure traceability. All enhancement treatments are fully disclosed, and the diamonds and precious metals are sourced in accordance with industry best practices to avoid conflict minerals and to support fair labor standards. Where feasible we prioritize recycled gold inventory for use in fabrication to reduce environmental impact, and our bench processes include independent quality checks for solder integrity, prong security, and finish continuity. We also offer detailed gemological reporting on request, which documents measurements, clarity observations, color grading, and treatment history, enabling a transparent purchase decision for technically minded buyers. Care recommendations include routine inspection of prongs and periodic professional cleaning to preserve facet brilliance and to protect the integrity of the mixed brilliant geometry, ensuring that the optical performance specified at purchase endures through regular wear.

Watch our process
Play button
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
Video player button

Other Rings You May Like

Our Customers Love Us

See what people are saying on Google and Verified Reviews