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0.91 Ct. Green Sapphire from Montana

Item ID: S41393

This loose stone is available to ship now

 
Free shipping
$910

Quality, Value & Heart
100% Natural Sapphires
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Product Details
Item ID:
S41393
Dimensions (MM):
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Length: 5.09
Width: 5.15
Height: 4.06
Weight:
0.91 Ct.
Color:
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Green
Color intensity:
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Light
Clarity:
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Very Slightly Included
Shape:
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Round
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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$1,000
Product description

This transparent 0.91 carat round green sapphire is presented with precise measurements of 5.09 x 5.15 x 4.06 millimeters, a mixed brilliant cut, and an excellent polish. The gem exhibits light color intensity within the green range, and a clarity grading described as very slightly included when evaluated at eye level. The mixed brilliant cut combines crown facets designed to enhance sparkle with a pavilion arrangement that optimizes light return, enabling the stone’s transparency and scintillation to be appreciated in practical jewelry settings. At 0.91 carats and with near-symmetrical dimensions, this sapphire balances presence and wearability, suitable for a solitaire ring, a delicate pendant, or as an elegant accent in a multi-stone design. The Natural Sapphire Company presents this stone noting its measured proportions, cut style, and optical performance, so that the gem’s physical and visual characteristics are clear and verifiable.

This sapphire is heat treated, an established and stable enhancement applied to many sapphires to improve color distribution and clarity. The treatment is disclosed and reflected in the stone’s description and price structure, consistent with industry practice and The Natural Sapphire Company’s transparency standards. Origin is Montana, which imparts context to the stone’s personality; Montana sapphires are known for producing subtle, often cooler or softly verdant tones distinct from the stronger saturation seen in some other sapphire localities. The clarity description of very slightly included, evaluated at eye level, indicates that inclusions are minimal and do not materially impair transparency or durability. Under ordinary viewing, the sapphire reads as clean and transparent, with inclusions that are minor and intrinsic, often contributing to the gem’s individuality without distracting from its overall brilliance. The excellent polish further refines light interaction at facet junctions, supporting consistent luster and visual appeal across lighting conditions.

From a practical standpoint, the mixed brilliant cut and the stone’s proportions allow jewelers to set this 0.91 carat round sapphire in a variety of fine jewelry settings while preserving its optical strengths. A well-executed bezel or low-profile prong setting will protect the girdle and pavilion while permitting maximum table and crown exposure for sparkle. When inspecting the gem, note that the light color intensity renders it adaptable to metals ranging from platinum and white gold, which emphasize clarity and coolness, to yellow or rose gold, which warm the green subtly. Heat treatment is permanent under normal wear, but care recommendations remain conventional, including avoiding extreme thermal shock and protecting the stone from hard knocks. The Natural Sapphire Company affirms the documented attributes of the sapphire, including carat weight, dimensions, cut, clarity characterization, polish quality, treatment disclosure, and Montana origin, to assist in assessment for design compatibility and long-term enjoyment.

The visual qualities of this green sapphire invite a quiet romantic narrative tied to color and clarity. Imagine a meadow in early summer on a Montana plateau, where new leaves and grasses unfurl in a soft green light after a rain, the landscape bright but not saturated, revealing nuance and depth rather than boldness. The sapphire’s light green tone echoes that moment of gentle renewal, a color that speaks to beginnings and steady growth. Its very slightly included clarity, when described candidly, becomes part of the story rather than a flaw, akin to the small, intimate marks that make a person recognizable to those who love them. In this reading, the tiny internal characteristics are like shared memories or private gestures, subtle and mostly unseen except by those who look carefully, evidence of authenticity and lived life, not imperfections to conceal.

Paired with a considered setting, the stone can symbolize a relationship that values transparency, resilience, and measured beauty. The mixed brilliant cut mirrors the way a lasting bond refracts light in multiple directions, offering flashes of brilliance in everyday moments, while the Montana origin adds a geographic provenance that lends narrative weight and a sense of place. When The Natural Sapphire Company presents this 0.91 carat round green sapphire, the emphasis is on informed appreciation, clear disclosure, and the option to translate technical excellence into meaningful design. The result is a gem that performs well under scrutiny and carries a quiet, romantic resonance tied to its color, clarity, and natural heritage.

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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 Montana Sapphires
Sourced from the rugged landscapes of Montana, these sapphires are known for their cool tones of blue, green, and teal. Montana sapphires carry a rustic beauty and heritage, offering a piece of American history alongside their striking, earthy color palette.
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