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0.45 Ct. Purple Sapphire from Montana

This loose stone is available to ship now

 
Item ID: S37098
Free shipping
$225
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S37098
Dimensions (MM):
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Length: 4.57
Width: 4.57
Height: 3.03
Weight:
0.45 Ct.
Color:
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Purple
Color intensity:
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Light
Clarity:
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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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$500
Product description

If you are searching for the ideal gemstone that ends the quest for beauty and authenticity, this Montana purple sapphire answers that need. Presented by The Natural Sapphire Company, this single transparent 0.45 carat round sapphire measures 4.57 by 4.57 by 3.03 millimeters, and it is fashioned in a mixed brilliant cut that blends scintillation and face up brilliance. The stone carries a clarity grade of slightly included when evaluated at eye level, a light color intensity that reveals a delicate purple personality, and an excellent polish that gives each facet a mirror finish. Enhancement by heat treatment has been performed in a standard, stable manner to refine color and clarity while preserving the natural origin and character. For an engagement ring or a collector seeking a compact yet expressive specimen, this sapphire presents a complete solution, combining provenance, craftsmanship, and visual appeal in one compact package.

The way this sapphire reveals itself from every angle is a study in controlled radiance, and the mixed brilliant cut is central to that effect. The faceting pattern is designed to maximize light return across the crown and pavilion, producing a lively play of white sparkle and subtle flashes of spectral color that animate the purple body tone. The excellent polish contributes to a flawless presentation, allowing light to glide across each facet without interruption, and this clarity of surface translates to exceptional scintillation when the stone is viewed in motion. Although the stone is slightly included at eye level, those natural markers sit discreetly within the interior and do not interfere with the overall transparency or visual charm. From the face up perspective the sapphire reads clean and luminous, from the side it displays refined symmetry and balanced proportions, and under changing light the gentle purple hue shifts in a way that feels both organic and versatile. The result is a gem that feels impeccably finished, one that wears like a treasure rather than like a laboratory sample.

For an engagement ring this sapphire fits a particular desire for something intimate, rare, and meaningful. Its 0.45 carat weight and diameter of 4.57 millimeters make it ideal for delicate solitaire settings that emphasize color, or for a halo design that amplifies presence while keeping the center stone graceful and wearable. Designers and clients often choose warm metals such as rose gold to enhance the stone's purple warmth, or classic platinum and white gold to create a cooler contrast that makes the color pop. A bezel or half bezel will protect the slightly included stone in daily wear, while prongs will allow more light to enter the gem and increase perceived brilliance. For collectors, the Montana origin is particularly important, because American sapphires from this region possess a distinct geological story that adds provenance and emotional value. Heat treatment is an accepted and stable enhancement that enhances the stone without altering its natural origin or appeal. The balance between the stone's natural characteristics and its refined finish positions it as an attractive option for buyers who want authenticity without compromising on aesthetic perfection.

The Natural Sapphire Company stands behind every gem with expert knowledge and service, and this Montana purple sapphire is no exception. Our gemologists can provide additional views including detailed photography and videos that show the stone in different lighting conditions, and we offer guidance on setting choices that will protect and elevate the gem while reflecting your personal style. Care instructions are straightforward, and routine maintenance will keep the sapphire looking its best, with gentle warm soapy water and a soft brush recommended for cleaning, and periodic professional checks to ensure secure settings. If you seek a stone that resolves the search for a meaningful engagement center or a refined collectible, this 0.45 carat Montana purple sapphire is presented as the conclusive answer, a compact jewel that offers provenance, excellent polish, refined cut, and a face up presence that reads as nearly flawless in daily view. Allow The Natural Sapphire Company to assist in bringing this gem into the design you envision, and rest assured that this piece balances beauty, rarity, and practicality in a way that completes your search.

Watch our process
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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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