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1.00 Ct. Bi Color Sapphire from Montana

Item ID: S33661
Free shipping
$900
The sapphire you have selected is currently being considered by an interested party. If you would like to be notified should this item become available, please
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Product Details
Item ID:
S33661
Dimensions (MM):
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Length: 6.39
Width: 5.05
Height: 3.48
Weight:
1.00 Ct.
Color:
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Bi Color
Color intensity:
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Intense
Clarity:
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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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$900
Product description

I understand you are searching for a gem that tells a story, a piece that resolves the search for the perfect engagement stone or the missing treasure for a discerning collection, and this 1.00 carat oval bi color sapphire answers that need with quiet authority. At a time when many shoppers seek both beauty and meaning, this transparent Montana sapphire combines a rare bi color presentation with intense color and an elegant mixed brilliant cut, offering the scintillation and depth that make jewelry dreams become realities. If your priority is a stone that will stand as a central symbol in an engagement ring, a signature pendant, or a bespoke heirloom, this gem offers the size, presence, and versatility to fulfill that role, while reflecting the careful sourcing and expert selection that you expect from The Natural Sapphire Company.

This sapphire measures 6.39 x 5.05 x 3.48 mm, weighs 1.00 carat, and is fashioned in an oval shape with a mixed brilliant cut that maximizes light return and liveliness. The clarity is slightly included when evaluated at eye level, a characteristic that is common in natural Montana sapphires and that lends authenticity and individuality to the stone, while the polish is excellent, ensuring crisp facet transitions and a reflective surface. The color intensity is described as intense, and you will notice a beautiful bi color effect that shifts subtly across the oval face, offering warm, compelling tones that play between peachy and deeper orange or pink influences depending on the light. The stone has been heat treated, a widely accepted and stable enhancement that refines color and clarity without compromising the natural origin or integrity of the sapphire, and its provenance is Montana, a region renowned for producing sapphires with unique, often pastel influenced palettes and excellent crystallographic character.

When you consider the heritage of sapphires, this gem fits into a long lineage of stones cherished for protection, devotion, and status, while also aligning with American gemological traditions that emerged as Montana mines gained recognition in the modern era. Historically, sapphires were prized by royalty and clergy, set into rings and reliquaries to symbolize fidelity and divine favor, and in more recent centuries they have become beloved as engagement stones, prized for their durability and symbolism of fidelity. Montana sapphires carry an additional cultural resonance, associated with the rugged, open landscapes where prospectors and gem hunters first brought them to market, and collectors and designers have long valued these gems for their natural hues and character. A bi color sapphire like this one recalls the variety and unpredictability of nature, and the mixed brilliant cut honors both classical facet traditions and contemporary desires for brilliance and fire, making it a superb choice for anyone who wants a stone that honors history while serving a modern purpose.

Choosing this Montana bi color sapphire from The Natural Sapphire Company means entrusting your vision to a team that understands both gemology and sentiment, and that is committed to pairing each customer with the right stone. For an engagement ring, the oval shape is flattering on the hand and offers a slightly larger face up appearance than some round stones of equal weight, making this 1.00 carat gem an elegant and wearable focal point. For collectors, the stone’s transparency, intense color, and natural inclusions provide a reliable indicator of authenticity and character that distinguishes it from synthetic or overly treated material. We welcome inquiries about custom settings, whether you prefer a classic solitaire, a halo that enhances perceived size, or a bespoke design that tells your personal story, and our team can advise on prong configuration and metal choices that best complement the warm bi color tones. With The Natural Sapphire Company you gain access to expert guidance, transparent information about treatments and origin, and the reassurance that this Montana sapphire was selected for its combination of beauty, durability, and provenance, qualities that make it an enduring choice meant to be worn and cherished for generations.

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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