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0.51 Ct. Greyish Blue Sapphire from Montana

This loose stone is available to ship now

 
Item ID: S37560
Free shipping
$408
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S37560
Dimensions (MM):
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Length: 5.27
Width: 4.77
Height: 3
Weight:
0.51 Ct.
Color:
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Greyish Blue
Color intensity:
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Medium
Clarity:
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Very Slightly Included
Shape:
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Fancy
Cut:
Fancy
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Montana
Per carat price:
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$800
Product description

When you are searching for a gemstone that answers both the practical needs of durability and wearability, and the deeper desire to give something meaningful, this 0.51 carat transparent fancy shape greyish blue sapphire is designed to end your search. Many customers come to us at The Natural Sapphire Company looking for a stone that will sit beautifully in an engagement ring, or for a rare and thoughtful gift that carries both elegance and personality. This sapphire offers a compact yet noteworthy presence, with dimensions of 5.27 by 4.77 by 3.00 millimeters that make it ideal for a refined ring, a timeless pendant, or a custom creation that highlights its distinctive hue. Its medium color intensity ensures the greyish blue casts a sophisticated mood, versatile enough to complement white gold, platinum, and yellow gold settings. Because your needs often balance beauty with confidence in what you are buying, this sapphire’s excellent polish and fancy cut deliver the brilliance and symmetry that make your finished piece look professionally crafted and composed from every angle.

Understanding what the stone actually looks like when set is essential, and this sapphire excels in giving a clean, sparkling appearance. The fancy cut enhances light return across the small table and faceted pavilion, creating flashes of soft blue and slate tones that change with movement and light. Transparency is excellent for a gem of this size and origin, allowing light to travel through the stone and emphasize the subtle greyish undertone that makes this color both rare and wearable. Clarity has been evaluated as very slightly included, evaluated at eye level, which means the inclusions are minor and do not detract from the overall visual appeal when mounted, while still allowing the sapphire to retain character and authenticity. The excellent polish ensures every facet edge is crisp, giving your jeweler a beautifully finished canvas to set into any design. With the classic weight of 0.51 carat, the stone offers a noticeable presence on the finger without overpowering delicate designs, making it perfect for customers who want an understated but unmistakable symbol of commitment.

Provenance matters when you want a meaningful story to accompany your purchase, and this stone comes from Montana, a region celebrated for producing sapphires with distinctive, nature inspired colors. For someone seeking a memorable gift that tells a story, a Montana sapphire brings an element of place and geology into the sentiment, reminiscent of wide open skies and natural beauty. The sapphire has been heat treated, a standard and stable practice that gently enhances color and clarity, and it is a treatment we disclose because transparency with our customers is a priority. Heat treatment does not diminish the intrinsic value of a gem when performed responsibly, and it often reveals the truest expression of the stone’s potential. If you are choosing this sapphire as a gift for a significant milestone, an anniversary, or a surprise proposal, the combination of its Montana origin, medium color intensity, and the very slightly included clarity creates a balance of rarity and resilience that will delight both the giver and the recipient.

At The Natural Sapphire Company we guide customers toward stones that fulfill both aesthetic goals and emotional intentions, and this greyish blue sapphire is a perfect example of that promise. For the client who wants a striking yet intimate gift, this gem offers the nuanced color and hand polished finish that turns a thoughtful idea into a wearable heirloom. Our team can advise on settings that enhance the stone’s natural color, suggest complementary accent gems, and recommend metal choices that make this 0.51 carat sapphire sing on the hand or at the throat. We understand the pressure that comes with selecting something so personal, and we are committed to making the process simple, informative, and rewarding. Choosing this Montana sapphire means you are giving more than a gem, you are giving a piece that has been carefully evaluated and prepared to become the centerpiece of a lasting expression. Let us help you make this striking gift a reality, and rest assured your search ends here.

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 Blue Sapphires
Blue sapphires, with their captivating deep blue hue, are a symbol of elegance, wisdom, and timeless beauty. Known for their unmatched brilliance and strength, they add a touch of royal sophistication to any jewelry collection. Discover the allure of blue sapphires today!
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