Rubies
Emeralds
Sapphires
Gemstones
+1-212-869-1165
contact us
1
Choose your sapphire
Sapphire
2
Choose your setting
Setting
3
Review Your design
Review
check_circleThis item is available 

1.00 Ct. Bi Color Sapphire from Madagascar

This loose stone ships by Apr 13

 
Item ID: S34103
Free shipping
$900
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S34103
Dimensions (MM):
help
Length: 5.81
Width: 5.5
Height: 3.24
Weight:
1.00 Ct.
Color:
help
Bi Color
Color intensity:
help
Intense
Clarity:
help
Very Slightly Included
Shape:
help
Asscher - Octagon
Cut:
Asscher
Cutting style:
Faceted
Enhancements:
help
No Enhancement
Origin:
help
Madagascar
Per carat price:
help
$900
Product description

This one carat, transparent asscher octagon shape bi color sapphire measures 5.81 x 5.50 x 3.24 mm, and it combines rare visual appeal with outstanding gemological credentials. Cut as an asscher, the gem presents broad, stepped facets and cropped corners, which not only showcase its intense color play but also contribute to structural resilience. Graded as very slightly included when evaluated at eye level, the clarity is exceptional for a natural colored stone, and the excellent polish increases light return while preserving clean facet junctions. This sapphire is entirely natural with no enhancement, and its Madagascar origin further distinguishes it from the mass of heat treated or laboratory altered material on the market. At The Natural Sapphire Company we prioritize natural, well cut sapphires, and this stone exemplifies that commitment by delivering a vivid, transparent bi color experience without compromise.

When durability for daily wear is the priority, sapphires are among the best choices, and this 1.00 carat asscher octagon bi color sapphire is no exception. Sapphires rate nine on the Mohs hardness scale, second only to diamond, and that high hardness translates into exceptional resistance to scratching from everyday objects. The asscher style with cropped corners provides an inherent toughness advantage over stones with razor sharp corners, and the very slightly included clarity indicates that internal features are minimal and do not materially weaken the gem under normal wear. Compared to alternatives commonly offered for engagement rings and daily jewelry, emeralds are softer and almost always have significant inclusions and treatments that reduce their suitability for everyday rings. Topaz and quartz are notably softer and will scratch more readily, while many fancy colored diamonds command high premiums without delivering the distinctive color shift and value proposition of a natural bi color sapphire. Natural unenhanced sapphires from Madagascar often outclass heat treated stones on both collectability and long term stability, because untreated material does not carry the same vulnerabilities that some enhancements can introduce.

From a practical and value perspective, this asscher cut bi color sapphire offers a superior combination of aesthetics, durability, and rarity, making it an outstanding choice for daily wear jewelry. The intense color saturation and transparent body mean the stone will remain striking under a variety of lighting conditions, while the excellent polish and precise asscher faceting ensure it is comfortable in settings that receive frequent handling. For those comparing options, this sapphire outperforms many market alternatives by offering natural, unenhanced provenance, a robust gemstone species, and a cut that balances light performance with protection. Whether set in a bezel, a secure prong setting that shields the corners, or a low profile mount for a ring that sees everyday activity, the gem will provide enduring beauty and resilience. At The Natural Sapphire Company we believe that well chosen, well cut natural sapphires offer superior long term value when compared to treated stones, lower hardness gemstones, or synthetic alternatives, and this 1.00 carat asscher octagon bi color sapphire from Madagascar is a compelling example of why.

Watch our process
Play button
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
Video player button
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.
Image

Other Sapphires You May Like

Our Customers Love Us

See what people are saying on Google and Verified Reviews