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0.42 Ct. Bi Color / Parti Sapphire from Montana

Item ID: S36204

This loose stone is available to ship now

 
Free shipping
$336

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100% Natural Sapphires
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Product Details
Item ID:
S36204
Dimensions (MM):
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Length: 5.03
Width: 4.15
Height: 2.64
Weight:
0.42 Ct.
Color:
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Bi Color / Parti
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 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 beautiful transparent 0.42 carat oval shape bi color parti sapphire with dimensions of 5.03 x 4.15 x 2.64 mm presents an uncommon combination of face up presence and finely judged proportions, a balance that makes this gem a surprisingly bold choice for a statement piece. Compared with many market offerings in the sub half carat range, where shallow cutting or heavy inclusions can diminish visual weight, this sapphire has been faceted in a mixed brilliant style to maximize scintillation and apparent size. The medium color intensity allows the two tones to read distinctly without overpowering one another, and the excellent polish ensures each facet returns light cleanly to the eye. Originating from Montana, a source celebrated for its unique parti and pastel sapphires, this stone delivers an authentic, natural character that is absent in mass produced alternatives. Heat treatment has been applied in line with industry practice to stabilize and enhance the attractive colors, a disclosure that underscores the gemological transparency you can expect when sourcing from The Natural Sapphire Company.

Clarity is perhaps the single most important factor that separates a piece that truly demands attention from one that merely occupies the center of a setting, and this sapphire scores extremely well in that regard with a very very slightly included grade as evaluated at eye level. In the marketplace it is common to encounter similar carat weight stones that are clouded with silk or contain obvious crystals, requiring larger sizes to achieve the same visual impact that this clean 0.42 carat gem offers. Because the inclusions here do not compete with the stone s fire or window the light return, the mixed brilliant cut can perform to its fullest, producing intense sparkle that rivals larger but less transparent stones. The oval outline is also an advantage when compared to round brilliants in the same weight class, because an oval can offer more surface area and an elongated silhouette that reads larger on the finger or pendant, enhancing the statement quality without the premium price of a larger carat weight. For clients weighing the choice between a bigger but muddier sapphire and a smaller, eye clean specimen, this Montana bi color parti sapphire makes the better visual and economic case.

When considering settings, this sapphire s combination of size, clarity, and cut places it squarely in the realm of centerpiece gemstones suitable for dramatic solitaire rings, bold halo designs, or an elegant pendant that demands attention. The clean pavilion and precise girdle proportions accommodate a range of mounting styles and allow a skilled jeweler to optimize light performance whether the stone is set high in a prong style to maximize brilliance or embraced by a bezel to showcase its shape and color contrast. Compared with lab grown stones that may offer flawless clarity but lack the irregular, living color zoning that collectors prize, or with commercial sapphires that rely on deep, uniform color to mask inclusions, this Montana parti sapphire offers genuine rarity in its shifting hues and natural origin. At The Natural Sapphire Company we prioritize careful selection and full disclosure, and this gem exemplifies the kind of balance between aesthetic impact, durable beauty, and value that informed buyers seek. If you are choosing a center stone intended to be noticed and admired, few stones in the same size class will deliver the same combination of face up presence, eye clean clarity, and distinctive bi color personality as this oval sapphire, making it an outstanding choice for a memorable statement piece.

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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