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0.31 Ct. Bi Color Sapphire from Montana

Item ID: S37105

This loose stone is available to ship now

 
Free shipping
$248

3 shoppers are considering this stone right now
Quality, Value & Heart
100% Natural Sapphires
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Product Details
Item ID:
S37105
Dimensions (MM):
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Length: 4
Width: 4
Height: 2.63
Weight:
0.31 Ct.
Color:
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Bi Color
Color intensity:
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Intense
Clarity:
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Very Very Slightly Included
Shape:
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Round
Cut:
Mixed Brilliant Cut
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

There is a quiet kind of magic in a stone that seems to hold a horizon within it, and this little round Montana sapphire is precisely that kind of wonder. Weighing 0.31 carat and cut into a perfect round shape, its dimensions, 4.00 by 4.00 by 2.63 millimeters, make it a gem of intimate scale and intense presence. The mixed brilliant cut balances classical fire with modern brilliance, allowing light to pirouette through the pavilion and crown, while the excellent polish gives the surface a near-mirror sheen. This sapphire is bi-color, a gentle duet of two hues that mingle as you move it, an intense color intensity that catches the eye and holds the heart. Evaluated at eye level and graded very very slightly included, the gem is transparent and alive, a small universe from Montana that carries the whisper of the Rocky Mountain streams where such stones are born. As a member of the family here at The Natural Sapphire Company, I have watched this gem under loupe and lamp, and it speaks of place and provenance, a rare, honest beauty born of wild earth and careful hands.

Inclusions are often misunderstood as flaws, but in gems like this, they are the fingerprint of the earth, the tiny signatures that prove a story of formation that no laboratory glass can imitate. Up close, under magnification, you may discover the delicate traces that give the sapphire its character, the micro-crystals and hair-thin needle-like features that are so fine they remain hidden to the steady eye at arm’s length, yet sparkle like secret constellations under a jeweler’s lens. These minute sightings are what earn its very very slightly included evaluation, assessed at the eye level, which means to the naked eye the stone reads as clean and luminous, while under scrutiny it reveals its natural history. Each inclusion is a marker of authenticity, a gentle map of cooling and pressure, a tiny pause in time where minerals met and remained. They scatter light in subtle, unpredictable ways, softening flashes here, intensifying color there, and giving the stone a living depth. If you seek perfection in sameness, synthetic alternatives can be produced; if you prefer the poetry of the natural and the trace of origin, these inclusions are an intimate, honest beauty, one-of-a-kind insignia that ties this sapphire to Montana, to riverbeds and cold creeks, to seasons of change.

There is romance in contrast, and a bi-color sapphire is a small allegory for a union of two souls, two stories woven into a single jewel. This 0.31 carat round offers the kind of subtle, everyday elegance that sings when set as a solitaire on a slender band, or nestles beside a halo to expand both fire and meaning. The intense color intensity ensures that whether caught in candlelight or morning sun, the stone will read as vivid and soulful, while the excellent polish makes each movement translate into a polished, enduring glow. Note that this sapphire has been enhanced by heat treatment, a traditional and stable practice used to refine and stabilize color, one that respects the stone’s natural origins while honing its beauty for years of wear. In my years at The Natural Sapphire Company, I have guided many couples toward stones like this, explaining how its minute inclusions and bi-color complexion make it a treasure of character rather than a clinical specimen. If you imagine an engagement ring that speaks of shared adventures, of two colors blending like two hearts, this Montana sapphire is an eloquent choice. Allow me to help you imagine settings, to describe how light will dance through that mixed brilliant cut, and to arrange a viewing, because some pieces must be experienced to be fully understood.

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 Curiosities Bi-Color Sapphires
Bi-color sapphires feature two contrasting shades within a single stone, creating an eye-catching visual effect. These rare gemstones are celebrated for their natural uniqueness, making them ideal for those who appreciate the unexpected and extraordinary in their jewelry.
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