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0.31 Ct. Bluish Green Sapphire from Montana

This loose stone is available to ship now

 
Item ID: S36275
Free shipping
$217
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S36275
Dimensions (MM):
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Length: 5.15
Width: 3.15
Height: 2.16
Weight:
0.31 Ct.
Color:
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Bluish 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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$700
Product description

There are jewels, and then there are treasures that quietly declare a new standard of taste each time they meet the light. This 0.31 carat oval bluish green sapphire is one such treasure, a refined expression of rarity and restraint from the storied soils of Montana. Measuring 5.15 x 3.15 x 2.16 mm, it presents a graceful silhouette that is at once delicate and compelling, an ideal scale for intimate, highly considered jewellery. Transparent and finished with an excellent polish, its surface greets the eye with a mirror like clarity while the body of the stone holds a medium color intensity that reads as a sophisticated bluish green rather than a single bold note. This sapphire has been heat treated to enhance its natural charm, and its clarity grade is very very slightly included evaluated at eye level, a testament to its clean appearance to the naked eye and to the uncompromising standards we apply when selecting every gem for our collection at The Natural Sapphire Company.

The moment this sapphire is set and the light begins to dance across its facets you will understand why the cut matters so deeply to collectors who appreciate fine gems. Cut as an oval with a mixed brilliant facet arrangement, each facet is calibrated to coax maximum scintillation from the stone while maintaining the elegant elongation the oval shape provides. The mixed brilliant cut marries the intensity of brilliant faceting with the refined proportions of an oval outline, producing a scintillating display of pinpoint flashes and broader flashes of colour that travel across the stone as you move. Its excellent polish ensures that every facet edge refracts without interference, so the result is a lively play of light that can confidently hold its place as the centerpiece in any collection. Whether viewed under direct daylight or the warm glow of evening lighting, the sapphire presents a lively internal architecture, a constellation of fire and brilliance that validates its provenance and the discerning eye that chose it.

To own this Montana sapphire is to accept a quiet kind of distinction, a recognition that true luxury is rooted in authenticity and nuance rather than volume. The subtleties of its bluish green hue make it infinitely versatile for bespoke settings, from a modern solitaire that celebrates the stone alone to an intricate halo that amplifies its presence with graduated diamonds. The stone is substantial enough to command attention, yet modest enough to be worn daily as a signature piece, a private emblem of impeccable taste. At The Natural Sapphire Company we understand that acquiring such a gem is an act of both personal expression and legacy building, and we are pleased to provide the guidance required to place this sapphire into a design that honors its personality. Imagine this mixed brilliant oval set into warm yellow gold to emphasise its green notes, or placed in cool platinum to allow the blue undertones to sing, each choice elevating the jewel into a wearable work of art. This sapphire is more than an adornment, it is a statement that you value provenance, precision craftsmanship, and the timeless allure of natural gemstones.

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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