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Pave Greyish Blue Sapphire Ring 1.64 Ct., 18K Yellow Gold

Production Time: from 21 to 35 Days
Rush service may be available upon request.
Design ID: 198965
Sapphire Item ID:S5091
$2,296
Setting Item ID:JS1689
$4,075
Free shipping
$6,371
(Total price)
Metal
18K Yellow Gold
Ring size
6.75
Prongs (Center Stone)
Ball Prong
Side Stone Selection0.46 Ct.Tw.Total Carat Weight
Pave diamonds
0.3 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:
S5091
Dimensions (MM):
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Length: 7.34
Width: 6.07
Height: 4.3
Weight:
1.64 Ct.
Color:
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Greyish Blue
Color intensity:
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Medium
Clarity:
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Very Slightly Included
Shape:
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Cushion
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
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No Enhancement
Origin:
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Montana
Per carat price:
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$1,400
Product description

When you are searching for the ring that finally takes the guesswork out of finding something both singular and wearable, this Montana greenish blue sapphire ring answers that call, beautifully and confidently. Whether you are planning a proposal, celebrating a milestone, or adding a collector grade piece to your jewelry box, you are likely looking for a stone that feels alive, that carries a story, and that will become more cherished with time. This ring from The Natural Sapphire Company is designed for exactly that need, pairing a transparent 1.64 carat cushion shape sapphire with sparkling natural diamonds and a warm 18K yellow gold setting. The balance of color, clarity, and craftsmanship gives the piece an immediate presence on the hand, while the provenance and lack of enhancement ensure that the emotional and monetary value of the ring grows over the years. If you want an heirloom quality engagement ring that combines restrained elegance with unmistakable character, this design answers the brief with precision.

At the heart of the ring is the 1.64 carat cushion shape greenish blue sapphire, measuring 7.34 x 6.07 x 4.30 mm, with a mixed brilliant cut that brings lively return of light. The sapphire has been graded as very slightly included when evaluated at eye level, and it shows medium light color saturation with an excellent polish. Crucially, this stone has no enhancement, and it is a natural gem sourced from Montana, a locality known for sapphires that display a cool, authentic palette and a distinct, understated charisma. Compared to lab grown sapphires, this natural Montana stone offers an origin story and a set of subtle internal features that tell you it formed over geological time, rather than being engineered. Lab grown alternatives can offer stronger, more consistent color and fewer visible inclusions at the same price point, and they can be an excellent choice for those who prioritize uniformity and lower cost. However, lab grown stones lack the unique fingerprints that natural stones carry, and they do not have the provenance of a named origin such as Montana. If your priority is a natural, unenhanced gem with real geological heritage and the character that comes from natural formation, this sapphire is the ideal choice.

The supporting diamonds are chosen to enhance the sapphire while maintaining a refined, cohesive look. Flanking the center are white asscher shaped octagon diamonds totaling approximately 0.46 carat, graded Very Slightly Included, VS1 and VS2, with an E color grade for a crisp, icy white contrast. Additional white round diamonds add approximately 0.30 carat, graded VS with a color of F G, set along the shoulders to add sparkle without overpowering the center stone. Together these natural diamonds provide measured brilliance and scintillation, their clarity and color grades ensuring that the sapphire remains the star while the diamond accents provide elegant framing and light performance. In an era when lab grown diamonds are increasingly available, it is worth noting that natural diamonds carry a different market perception and often a stronger secondary market. For customers who value the natural origin of every component of their ring, the combination of a no enhancement Montana sapphire with natural, high color and clarity diamonds, set in 18K yellow gold, delivers a cohesive statement that feels authentic and considered.

Choosing this ring from The Natural Sapphire Company means choosing clarity of purpose, and a partner who understands gemstones and people. If you are comparing natural to lab grown options, consider what matters most to you. If budget and absolute color uniformity are the priority, lab grown sapphires offer tremendous value and visual appeal. If rarity, natural origin, and the subtle evidence of natural formation are central to your decision, this Montana sapphire offers something lab grown cannot replicate. The craftsmanship, indicated by the excellent polish, the thoughtful mixed brilliant cut to maximize light, and the careful diamond grading, means that the ring performs beautifully on the finger and will age gracefully. Our gemologists at The Natural Sapphire Company select and set each stone to honor its natural beauty, and we are committed to helping you find the piece that ends your search. If you would like a closer look at this ring, a comparison with lab grown alternatives side by side, or guidance on preferred metal tone and sizing, we are ready to help you make a confident choice that feels both personal and timeless.

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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