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0.37 Ct. Bi Color Sapphire from Montana

This loose stone is available to ship now

 
Item ID: S36199
Free shipping
$222
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S36199
Dimensions (MM):
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Length: 5.33
Width: 3.69
Height: 2.46
Weight:
0.37 Ct.
Color:
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Bi Color
Color intensity:
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Medium
Clarity:
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Slightly Included
Shape:
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Oval
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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$600
Product description

This exquisite transparent 0.37 carat oval bi color sapphire, offered exclusively by The Natural Sapphire Company, is a rare find for collectors and connoisseurs who seek refinement and individuality. With precise dimensions of 5.33 by 3.69 by 2.46 mm, and a mixed brilliant cut, this gem has been shaped to maximize scintillation and color contrast, revealing a subtle duality of warm and cool tones that shift as the stone moves. Evaluated at eye level as slightly included, with medium color intensity and an excellent polish, this sapphire has been thoughtfully heat treated to enhance its natural personality without diminishing its origin story. Mined in Montana, this stone carries the distinct provenance of a storied source, and because genuine bi color sapphires of this transparency and cut are seldom available, ownership places you among a small circle of discerning clients who value uncommon beauty.

When compared to more common gemstones, this Montana bi color sapphire stands apart in the way it handles light and color. Diamonds, though famed for their high refractive index and white brilliance, do not offer the same warmth and directional color play that a well cut bi color sapphire produces, and many mass market sapphires or topaz stones rely on uniform color rather than the layered visual depth you see here. The mixed brilliant cut blends pavilion faceting that returns light with a crown arrangement that disperses color, creating lively flashes and a soft fire that is rarely observed in step cut or standard oval sapphires. The medium color intensity allows the bi color zoning to be visible without overpowering brilliance, and the excellent polish ensures that every facet contributes to the gem moment, rather than obscuring it. Slight inclusions, seen only upon close inspection, act as fingerprint evidence of natural formation and do not impede the gem's ability to shine. For the person seeking a jewel that feels bespoke, and for whom rarity and provenance matter as much as optical performance, this Montana bi color sapphire from The Natural Sapphire Company offers a singular combination of elegance, personality, and luminous distinction.

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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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