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1.65 Ct. Bluish Green Sapphire from Montana

Item ID: U11810

This loose stone is available to ship now

 
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$1,815

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Product Details
Item ID:
U11810
Dimensions (MM):
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Length: 7.01
Width: 7.16
Height: 4.49
Weight:
1.65 Ct.
Color:
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Bluish Green
Color intensity:
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Intense
Clarity:
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Eye Clean
Shape:
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Trillion
Cut:
Trillion Cut
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Montana
Per carat price:
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$1,100
Product description

As you search for a stone that signals membership in a rarefied circle of collectors and connoisseurs, consider this exceptional offering from The Natural Sapphire Company, a gemstone that is both a declaration and a secret. This transparent 1.65 carat sapphire, cut in a bold trillion shape, presents a bluish green hue that is at once striking and sophisticated. Its origin in Montana adds a layer of provenance prized by specialists and enthusiasts, a landscape known for producing uniquely hued sapphires that reflect wide sky and alpine depth. The gem measures 7.01 by 7.16 by 4.49 mm, dimensions that deliver a notable visual presence on the hand or at the throat without ever feeling ostentatious. Pieces like this are not mass produced, they are discovered, selected, and reserved for those who understand that rarity is not merely scarcity, it is the convergence of quality, story, and singular beauty. When you hold this sapphire or view it under magnification, you are seeing a moment in geological time refined into something wearable, something that becomes part of your personal narrative.

The trillion cut gives this sapphire a dynamic personality, a triangular silhouette that channels light from three distinct axes and throws a vivacious play of facets, reflections, and internal life. At 1.65 carats this stone has the scale to command attention, to sit confidently as the focal point of a statement ring or as the centerpiece in a custom pendant, while remaining elegant enough to layer with other pieces for a modern, curated look. The clarity is eye clean, evaluated at eye level, meaning the surface and interior present the viewer with an unencumbered field of color and brilliance, free from inclusions that would detract from the visual story. An eye clean sapphire of this size and polish invites designs that celebrate the gem itself, settings that allow maximum light interaction and minimal metal intrusion, be it tension mountings that float the stone above the band, three prong configurations that mirror the trillion geometry, or bespoke settings that incorporate hand engraving and custom metal choices for a truly one of a kind result.

Color intensity in this sapphire is described as intense, a descriptor that captures both saturation and vivacity, the quality that makes bluish green come alive across the surface and through the depths of the gem. This is not a diluted or passive tone, it is a vivid, living color, balanced between the freshness of green and the serene depth of blue, a chromatic expression that shifts subtly with movement and light. The excellent polish enhances every facet, giving each plane a crispness that amplifies brilliance and scintillation, so that the cut, clarity, and color perform together as a harmonious composition. The stone has undergone careful heat treatment, a commonly accepted enhancement that responsibly brings out the best of natural material while preserving the sapphire’s inherent character and long term stability. Montana origin confers additional desirability, for collectors who prize geographic sourcing and the distinct mineralogical signatures associated with American sapphires, signatures that translate into color, crystal habit, and an unmistakable personality.

Owning this trillion shape Montana sapphire from The Natural Sapphire Company is an invitation to participate in a very selective experience of acquisition, a tailored service that pairs this exceptional gem with design consultation, setting options, and private viewing when desired. Given the scarcity of eye clean, intensely colored sapphires at this scale and with such a refined cut and polish, availability is inherently limited, and decisions made in the moment of discovery can resonate for a lifetime. For those who value the provenance of a stone and the narrative it carries, this sapphire offers a translation of wilderness and time into wearable art. If you wish to explore bespoke settings, receive detailed photographs and light studies, or arrange a private consultation to discuss metal choices and mounting styles, The Natural Sapphire Company will provide expert guidance every step of the way, ensuring that the final creation is as exclusive and exceptional as the sapphire itself.

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 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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