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1.03 Ct. Bi Color / Parti Sapphire from Tanzania

Item ID: S20648

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Product Details
Item ID:
S20648
Dimensions (MM):
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Length: 7.1
Width: 5.3
Height: 3.05
Weight:
1.03 Ct.
Color:
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Bi Color / Parti
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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No Enhancement
Origin:
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Tanzania
Product description

If you are searching for a truly distinctive stone for an engagement ring or a rare addition to a personal collection, this transparent 1.03 carat oval bi color parti sapphire answers that search with quiet confidence. The gem measures 7.10 x 5.30 x 3.05 mm, and its mixed brilliant faceting has been cut to balance fire and color play while maintaining a classical oval silhouette. Sourced from Tanzania and completely untreated, this sapphire arrives with medium color intensity, a clarity grade of slightly included at eye level, and an excellent polish that lets light travel through the stone with a lively, natural glow. For anyone who values authenticity and character over manufactured perfection, this gem presents the perfect compromise between visual appeal and natural individuality, offering a presence that reads as both refined and singular on the finger or in a collector cabinet.

What makes this sapphire unmistakable are the unique inclusions that act as its signature, telling the story of its formation deep in the earth and giving it an identity no lab treatment can reproduce. Inside the pavilion and near the culet, slender golden needle like inclusions catch the light and create fleeting flashes like sun through leaves, while soft, wispy silk and tiny reflective platelets scatter highlights in a way that animates the stone as you move. There is gentle color zoning within the body of the gem, where cool blue whispers meet a pale green field, producing a subtle parti effect that shifts depending on angle and light source. These natural features create a layered depth that pure clarity would erase, and they work with the mixed brilliant cut to produce areas of concentrated brilliance and softer, more mysterious color, so that the sapphire seems to change mood from a bright, precise sparkle to a calm, glowing veil. Collectors often prize these internal signatures because they are a reliable mark of origin and nature, and for the person choosing an engagement gem, they mean a living, breathing jewel rather than a mass produced replica.

At The Natural Sapphire Company we understand that your search is about more than numbers, it is about finding the right story and the right look, and this 1.03 carat Tanzanian sapphire resolves that search elegantly. Its untreated nature assures long term stability and authenticity, so the person commissioning a bespoke engagement ring can be confident that the color and character are original and enduring. The oval shape and mixed brilliant cut make it versatile for many mounting styles, from a classic solitaire that showcases the internal signature, to a halo setting that amplifies the stone s play of light, to a bespoke design that frames its parti color like a miniature landscape. For collectors who seek rarity and provenance, the stone s Tanzanian origin and untouched state add measurable value and provenance, and its slightly included clarity gives it a personality that only connoisseurs truly appreciate. If your desire is for a sapphire that stands apart because of natural beauty rather than engineered perfection, this gem from The Natural Sapphire Company is the precise solution that ends the search, offering a lifetime of subtle surprises and a singular story to wear and to treasure.

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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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