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1.54 Ct. Bi Color Sapphire from Tanzania

This loose stone ships by Apr 13

 
Item ID: S31828
Free shipping
$601
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S31828
Dimensions (MM):
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Length: 6.94
Width: 6.02
Height: 4.25
Weight:
1.54 Ct.
Color:
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Bi Color
Color intensity:
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Intense
Clarity:
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Very Slightly Included
Shape:
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Oval
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
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No Enhancement
Origin:
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Tanzania
Per carat price:
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$390
Product description

This transparent bi color sapphire presents as a refined and versatile gem, weighing 1.54 carat and measuring 6.94 by 6.02 by 4.25 millimeters. The oval shape offers classic proportions that suit a wide range of settings, while the mixed brilliant cut balances faceting for both scintillation and depth of color. Observed at normal viewing distance the clarity is graded as very slightly included, with inclusions that do not detract from the overall appearance when set and viewed at eye level. The polish is excellent, producing crisp facet junctions and a clean surface that enhances light return. The stone displays intense color intensity, with a distinct bi color character that shifts subtly depending on viewing angle and lighting, giving the gem a dynamic presence without the need for treatments or enhancements.

The bi color phenomenon in this sapphire is a defining attribute, offering a visually striking occasion to choose this gem as a meaningful gift. One face of the gem exhibits cooler green tones while another area leans toward warm yellow green, creating a natural gradient that reads differently in daylight and in artificial light. Because this sapphire is untreated, the color transition is wholly natural, a quality prized by connoisseurs who value stones in their original state. The mixed brilliant cut has been executed to emphasize the interplay of color and light, combining a crown facet arrangement that disperses light with pavilion facets that deepen the gem body color. This balance produces a lively gem that remains elegant in close inspection or when set in complementary metal.

Origin and provenance are important considerations when selecting a special gemstone, and this sapphire originates from Tanzania, a source known for producing a wide range of natural sapphire hues. The absence of enhancement confirms the gem has been left in its natural condition, an important distinction for collectors and for those seeking an authentic keepsake. The Natural Sapphire Company stands by the integrity of this gemstone, and the presentation will include clear documentation of the stated attributes including weight, dimensions, clarity grade, cut description, polish quality, color intensity, and the untreated status. This level of transparency serves to reassure the recipient of both the gem quality and the ethical sourcing of the material.

Practical considerations for setting and wear enhance the suitability of this sapphire as a gift. At 1.54 carat and with its oval outline, the gem is well suited to a variety of ring designs, including solitaire, halo, and three stone settings, as well as pendants and bespoke earrings. The mixed brilliant cut offers excellent adaptability to standard mountings while retaining the stone character. For everyday wear a protective bezel or a secure prong setting is recommended to protect the girdle and to reduce exposure to sharp knocks. Care for the sapphire should be straightforward, using mild soap and warm water with a soft brush, and avoiding prolonged exposure to harsh chemicals. Periodic professional inspection will ensure the setting remains secure and the polish continues to present the sapphire at its best.

As a gift the natural bi color sapphire makes a memorable and elegant choice, combining visual intrigue with sound gemological credentials. The intense, natural color and transparent clarity deliver immediate impact, while the untreated origin and Tanzanian provenance add layers of meaning and rarity. Whether presented for a milestone anniversary, a birthday, or as a symbol of personal achievement, the stone communicates thoughtfulness and enduring value. The Natural Sapphire Company offers this sapphire with documentation and support for custom mounting if desired, enabling the recipient to receive not only a beautiful gem but also the confidence that the piece has been selected and described with professional care and exacting standards.

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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