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0.43 Ct. Green Sapphire from Montana

This loose stone is available to ship now

 
Item ID: S38892
Free shipping
$344
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S38892
Dimensions (MM):
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Length: 5.08
Width: 4.09
Height: 2.73
Weight:
0.43 Ct.
Color:
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Green
Color intensity:
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Medium
Clarity:
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Very 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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$800
Product description

When you are searching for a stone that answers both the heart and the eye, this 0.43 carat green sapphire presents itself as a rare and satisfying conclusion to that search. Many customers come to us seeking an engagement center stone that feels distinctive without sacrificing timeless elegance, or a collector seeks a piece with provenance and personality. This sapphire checks every box. Its oval shape offers a classic silhouette that flatters a wide range of settings, and its transparent nature allows light to move freely through the gem, creating movement and life with every turn. If your goal is to find a gem that draws attention without overwhelming, that complements skin tones and metal choices, and that carries a story worth passing on, this Montana green sapphire is the ideal answer.

Every technical detail of this sapphire contributes directly to the beauty you will enjoy. The weight is 0.43 carats, and the dimensions are 5.08 x 4.09 x 2.73 mm, an elegant size that fits perfectly into delicate solitaires and refined three stone rings alike. The mixed brilliant cut has been executed to combine a faceting scheme that maximizes scintillation and fire with a shape that accentuates the gem color. Clarity is described as very very slightly included, evaluated at eye level, which means the stone reads clean to the unaided eye while retaining natural internal character when examined under magnification. Color intensity is medium, a balance that gives the sapphire a clear green presence without tipping into overpowering saturation. The polish is excellent, so every facet face is smooth and reflective, aiding light return and surface brilliance. This sapphire has been heat treated, a common and stable enhancement that refines color and clarity, and its origin is Montana, a source that is renowned for producing green and teal sapphires with a unique, earthy elegance.

Viewed from any angle, the gemstone delivers a consistent and appealing presentation, and its flawless finish amplifies every optical advantage. The mixed brilliant cut sends a choreography of light across the oval table, with flashes of white brilliance and subtle colored scintillation that highlight the medium green tone. The excellent polish means that each facet edge is crisp and reflective, eliminating dull zones and ensuring that the stone sparkles even under subdued lighting. Because the stone is transparent, light penetrates deeply and is returned through the crown in lively contrast, so the gem never appears flat or lifeless. The modest size and precise proportions make it versatile for settings that are designed to celebrate the central stone, or for artisan designs that frame the sapphire with delicate pavage or side stones. Montana origin adds character to the narrative, suggesting a gem that is not mass produced, but rather chosen for its distinct, natural expression of green, and heat treatment has been applied to enhance the inherent beauty in a way that respects the gem.

At The Natural Sapphire Company we understand that finding the right sapphire is a personal journey, and we design our service around helping you reach the perfect conclusion. This 0.43 carat Montana green sapphire is an exceptional solution for someone who values a balance of elegance, rarity, and wearable size. It makes a refined choice for an engagement ring for someone who wants green rather than the usual blue, as well as a meaningful addition to a collector cabinet that appreciates regional provenance. We can recommend settings that will showcase the oval silhouette, such as a low profile bezel for everyday durability, a four prong solitaire to maximize light, or a halo to amplify presence without increasing size. Our gem specialists are available to discuss matching side stones, metal choices, and design concepts so that the finished piece reflects your intent and style. This sapphire is ready to complete a meaningful design, and it stands as a confident answer to the search for a stone that is both beautiful and honest.

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 Unique Colored Sapphires
From pastel blues to vivid oranges, unique-colored sapphires offer a dazzling array of shades that stand out from the traditional. These vibrant gems allow you to express your personality with a one-of-a-kind jewel, perfect for creating custom, colorful jewelry pieces.
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