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0.43 Ct. Greenish Blue Sapphire from Montana

This loose stone is available to ship now

 
Item ID: S38894
Free shipping
$301
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S38894
Dimensions (MM):
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Length: 5.41
Width: 3.68
Height: 2.77
Weight:
0.43 Ct.
Color:
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Greenish Blue
Color intensity:
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Intense
Clarity:
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Very Slightly Included
Shape:
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Oval
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Montana
Per carat price:
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$700
Product description

There are gemstones that adorn, and then there are gemstones that declare. This exquisite transparent 0.43 carat oval greenish blue sapphire from Montana is of the latter persuasion, a rare convergence of color, cut, and provenance that speaks to discerning taste and intentional stewardship. Measuring a delicate 5.41 by 3.68 by 2.77 millimeters, its proportions are thoughtfully refined, offering an intimate scale that translates into exceptional versatility. The mixed brilliant cut yields a lively play of light, offering flashes of deep teal and cool ocean blue that shift with every turn, while an intense color intensity ensures the stone reads as vibrant in a range of settings and metals. The clarity grade is very slightly included, evaluated at eye level, and the excellent polish delivers a surface finish that reflects light with a satiny, luminous clarity. Enhancement is by traditional heat treatment, a widely accepted practice that stabilizes and amplifies the sapphire s natural beauty, and its Montana origin lends it a narrative of rugged landscapes and artisanal origin that few other sapphires can claim.

Owning this sapphire is more than acquiring a jewel. It is an assertion of values, an emblem of cultivated discernment that fits seamlessly into a conscious collector s cabinet of rarities. At The Natural Sapphire Company we have long understood that modern collectors seek provenance and integrity as much as beauty. This gem arrives with a story rooted in responsible sourcing, mined with respect for the land and local communities, and subjected to full disclosure regarding treatment and origin. The Montana origin is not a mere geographic label, it is a promise of traceability and a connection to a mining heritage that favors smaller scale operations and more transparent supply chains. For the conscientious buyer who wishes their treasures to reflect ethical choices, this sapphire offers a rare equilibrium of aesthetic splendor and ethical clarity.

Imagine this oval stone set in a slender platinum solitaire, where its modest carat weight becomes an advantage, concentrating color and sparkle above the finger for a look of intimate refinement. Envision it cradled in a halo of responsibly sourced diamonds, each facet harmonizing to accentuate the jewel s deep greenish blue heart. Because of its mixed brilliant cut and precise dimensions, it is equally suited to a bespoke pendant that rests at the hollow of the throat, or to a delicate pair of earrings that glow with an understated opulence. The very slightly included clarity adds character rather than detracting from overall beauty, reminding the wearer that true luxury embraces the natural fingerprint of the earth. The excellent polish ensures comfort and a superior tactile finish, and the heat treatment is disclosed upfront, aligning with the modern commitment to transparency that defines The Natural Sapphire Company.

To hold this Montana greenish blue sapphire is to participate in a narrative that honors both heritage and future. It is a gemstone for the person who chooses consciously, who understands that true rarity is born from careful stewardship and unambiguous provenance as much as from optical perfection. When incorporated into a collection, it provides a point of contrast and contemplation, a stone that quietly declares sophistication without ostentation. Our clients tell us that pieces like this become heirloom declarations, passed down as testaments to taste and principle. If you desire counsel on setting options, ethical certification, or bespoke design to highlight the gem s unique proportions and palette, The Natural Sapphire Company stands ready to assist. This is more than a sale, it is a curated dialogue between the wearer and the land that produced this greenish blue treasure.

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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education
Learn About Montana Sapphires
Sourced from the rugged landscapes of Montana, these sapphires are known for their cool tones of blue, green, and teal. Montana sapphires carry a rustic beauty and heritage, offering a piece of American history alongside their striking, earthy color palette.
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