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0.31 Ct. Bi Color / Parti 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
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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 / Parti
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

One of the rarest expressions of Montana sapphire beauty is captured in this single, transparent 0.31 carat round bi color parti sapphire, a gem whose presence is small in scale but monumental in character. At 4.00 x 4.00 x 2.63 mm, the stone has been fashioned into a mixed brilliant faceted cut that balances scintillation and depth, designed to draw the eye into its changing palette. Parti sapphires are celebrated for their intrinsic duality, and this stone displays an intimate conversation between warm champagne tones and a cool mauve to dusty rose, an effect that reveals itself with every shift of light, every new angle of wear. Evaluated at eye level the clarity is very very slightly included, a testament to natural formation rather than alteration, and the polish is excellent, allowing the mixed brilliant facets to return light with clarity and fire. Heat treatment has been applied to stabilize and deepen its intense color intensity, a standard and accepted enhancement in fine colored stones, and its origin of Montana establishes provenance from a region known for uniquely hued sapphires and conscientious mining practices. When you choose this gem from The Natural Sapphire Company you are selecting a stone that is not common, a singular specimen whose size belies the strength of its personality, and whose combination of cut, clarity, color and origin makes it an exceptional candidate for a bespoke commission.

The transformation of a gemstone into a generational heirloom begins with intention, and continues with the right design and stewardship. Sapphires rank among the hardest gem materials, second only to diamond, which gives this 0.31 carat Montana parti sapphire an inherent durability that suits it to a lifetime of wear and to ceremonious passing down through multiple generations. Its mixed brilliant cut amplifies brilliance while maintaining a modest profile that adapts well to both intimate, everyday settings and more formal, signature pieces, allowing it to move from contemporary jewelry to classic heirloom styles without losing presence. To preserve and enhance its potential as an heirloom, consider a protective yet elegant setting, such as a low profile bezel that hugs the girdle and shields the crown from impacts, or a secure prong mount of six points that lessens stress on any single facet. Regular professional inspections, gentle cleaning with warm water and mild soap, and storage away from abrasive materials will keep the stone performing at its best. Beyond physical care, the story of this sapphire enhances its heirloom value, the narrative of a Montana origin and of selection from the curated holdings of The Natural Sapphire Company creates provenance that future owners will cherish as much as the gem itself.

Owning this parti sapphire places you among a select and discerning group of collectors and connoisseurs who understand that true rarity is not always about size, but about singular character and thoughtful curation. The Natural Sapphire Company offers not just a stone, but a relationship that supports bespoke design, transparent documentation, and personalized guidance so that the final jewel sits comfortably within a family legacy. Limited in occurrence, parti sapphires of this clarity, cut and color intensity will not be replicated in exactly the same way, and that uniqueness becomes the very essence of exclusivity for your descendants. Commissioning this gem into a ring, pendant or tailored heirloom piece ensures that it will carry both aesthetic and emotional value across generations, a tangible emblem of taste, stewardship and connection. With proper setting and care, and with the accompanying documentation from The Natural Sapphire Company that records its origin, treatment and attributes, this Montana parti sapphire will serve as an enduring treasure, a rare and elegant possession to be admired, preserved and passed on.

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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