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1.43 Ct. Bi Color / Parti Sapphire from Madagascar

Item ID: S17567

This loose stone ships by Sep 27

 
Free shipping
$715

2 shoppers are considering this stone right now
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Product Details
Item ID:
S17567
Dimensions (MM):
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Length: 6.01
Width: 5.79
Height: 4.41
Weight:
1.43 Ct.
Color:
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Bi Color / Parti
Color intensity:
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Light
Clarity:
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Very Slightly Included
Shape:
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Radiant
Cut:
Radiant Cut
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Madagascar
Per carat price:
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$500
Product description

If you are searching for a truly singular center stone for an engagement ring, or a rare and characterful gem to add to a discerning collection, this 1.43 carat radiant shape bi color parti sapphire is designed to answer that search with elegance and confidence. This transparent, faceted gem measures 6.01 by 5.79 by 4.41 millimeters, and its radiant cut is engineered to open up the stone and reveal shifting hues that make it feel alive on the hand. With a clarity described as very slightly included, evaluated at eye level, the sapphire offers the appealing balance of brilliance and natural character that connoisseurs prize. The light color intensity gives the stone a soft, versatile palette that plays beautifully with both warm and cool metals, and the excellent polish ensures crisp facet junctions and superb light return. This gem has been heat treated, a standard and stable enhancement that intensifies color and improves clarity while preserving the sapphire character that collectors and couples both seek.

The origin of this sapphire, Madagascar, adds meaningful provenance and value that goes beyond simple geography. Madagascar is one of the world regions most celebrated for producing sapphires with extraordinary color dynamics, including parti sapphires that display two or more distinct colors in a single crystal. These gems form in complex pegmatitic and metamorphic environments, where the interplay of trace elements and growth conditions creates the banding and color zoning that make each stone one of a kind. Owning a sapphire from Madagascar means carrying a piece of that geological story, a gem that reflects rare conditions and natural history. For those looking for a stone with conversation starting visual appeal, the bi color parti nature of this sapphire invites the eye to travel across subtle shifts from cool blue to warm yellow, a phenomenon that collectors understand as both rare and desirable. At The Natural Sapphire Company, we recognize that provenance matters, and we present this Madagascar sapphire with the context and care that informed buyers appreciate.

Choosing this sapphire provides a clear and reassuring solution whether your priority is a meaningful engagement ring or a distinctive addition to a gemstone portfolio. The stone is sized and cut to sit beautifully in a variety of settings, from a modern solitaire that celebrates the radiant cut, to a more intricate design that frames and enhances the parti color play. The very slightly included clarity evaluated at eye level means the gem appears clean to the unaided eye, while still retaining natural inclusions that authenticate its origin and individuality. Heat treatment, disclosed and common for sapphires, delivers lasting color stability when the stone is set and worn, and the excellent polish adds the finishing touch of professional lapidary skill. When you choose this Madagascar bi color parti sapphire through The Natural Sapphire Company, you are choosing a team committed to transparent information, careful selection, and personalized guidance, so that your purchase is not only beautiful, but also informed and confident. Let this sapphire end your search by offering rarity, provenance, and the kind of natural personality that becomes a lifelong symbol.

Custom Designs Created With This Stone
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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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