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Antique Style Greenish Blue Sapphire Ring 1.51 Ct., 14K White Gold

Production Time: from 21 to 35 Days
Rush service may be available upon request.
Sapphire Item ID:U13200
Setting Item ID:JS1406
This item is no longer available. If you have any questions,
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Product Details
Item ID:
U13200
Dimensions (MM):
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Length: 7.83
Width: 6.46
Height: 3.4
Weight:
1.51 Ct.
Color:
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Greenish Blue
Color intensity:
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Medium Intense
Clarity:
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Eye Clean
Shape:
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Oval
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Montana
Product description

This greenish blue Montana sapphire began its story long before it reached the bench, formed under great heat and pressure deep within the earth and carried to the light by the same glacial and river action that has given Montana sapphires their special character. Our miners found the rough in an alluvial deposit and recognized the promise in its color and clarity. At The Natural Sapphire Company we trace each stone back to its origin and share the stories of where they come from, and this 1.51 carat oval carries the memory of river rock and sky. Being transparent and eye clean at normal viewing distance, the rough showed excellent potential, and our cutter worked to honor what nature began. The cutter preserved weight and shape while revealing internal life with a mixed brilliant cut that plays with light differently in the crown and pavilion. The finished gem measures 7.83 by 6.46 by 3.40 millimeters, a proportion that sits gracefully on the finger and reads as elegant but substantial. The stone received a judicious heat treatment to bring forward its medium intense color and clarity, a common and stable enhancement that deepens and stabilizes the blue green tones without masking the stone s natural character.

When I hold this oval under light I see a layered personality, a core of cool blue lifted by green undertones that catch the eye with each movement. The mixed brilliant cut creates a lively dance of sparkle on top and a window into the stone s depth below, and the excellent polish allows each facet to reflect light with crisp definition. Because the stone is eye clean it reads as pure to the naked eye, allowing the color narrative to remain the central story when set. The medium intense color intensity means the gem is vivid enough to be noticed at a glance, yet subtle enough to complement skin tones and metals without overpowering them. The 1.51 carat weight and the oval outline are inherently flattering, elongating the finger and offering a classic silhouette that can be interpreted in many design styles. From the perspective of hardness and durability this sapphire carries the reputation that makes sapphires a frequent choice for everyday jewelry, so it is suitable for an engagement ring or a piece that will be enjoyed daily.

For a custom piece the possibilities of pairing this gem with complementary stones are where the narrative becomes personal. To emphasize the cool blue green hue, a halo of fine white diamonds will add contrast and brightness, lifting face up color and making the center appear larger and more brilliant. Small brilliant cut diamonds placed in a platinum or white gold setting will lean into cool tones and give a modern elegant finish. For a warmer aesthetic, pairing this sapphire with champagne diamonds or light yellow sapphires set in rose gold will create a soft, vintage inspired contrast, the warm metal bringing out the green facets within the stone. If you prefer color companions, a trio design with two smaller mint green tsavorites or champagne colored sapphires will create a tonal gradient, while a pair of deep blue spinels or rich teal tourmalines will add depth and weight to the composition. Trapezoid or tapered baguette side stones will elongate the silhouette and emphasize the oval shape, while round melee in a pavé band will create continuous sparkle that complements the mixed brilliant center without competing with its color.

When designing a custom setting the balance of scale and proportion matters as much as color. For this 7.83 by 6.46 millimeter oval a halo of 0.01 to 0.03 carat diamonds will frame the center without overwhelming it. If you choose three stone side gems, stones in the range of 0.25 to 0.40 carats each will create a harmonious visual flow when the center is 1.51 carats. Selecting metals is part of the story too, and I often recommend platinum or 18 carat white gold to preserve coolness and brightness, or 18 carat rose gold for a romantic contrast that warms the stone. The mixed brilliant faceting means the pavilion creates flashes of light that will dance against any side stones, and the excellent polish ensures those flashes are clean and lively. For daily wear consider a secure four or six prong setting or a bezel with a slightly raised profile to protect the girdle and maintain visibility of the stone s depth. We at The Natural Sapphire Company can work with you to visualize the piece in sketches or renderings, showing exactly how diamond shapes and sizes, metal choices, and ring profiles affect the overall emotion and wearability of the piece.

This sapphire is more than a gem, it is a chapter you can wear, and when set in the right design it becomes personal to your story. We are transparent about the stone s enhancement history and proud to present its Montana origin and craftsmanship from rough to mixed brilliant finished gem. If you are considering a bespoke engagement ring, a pair of earrings, or a pendant that tells a unique tale, this 1.51 carat oval offers a versatile and meaningful center. Contact The Natural Sapphire Company to begin the design conversation, and we will guide you through metal choices, side stone pairing, and setting styles to create an heirloom quality piece that honors the gem s natural journey and reflects your own.


You are seeking a ring that tells a story, that fits your life and style, that feels as natural to wear as it is beautiful to behold, and this custom made three stone wedding set answers that need with grace and precision. This design pairs an engagement ring and a matching wedding band that are created together for a seamless, unified look, so you never have to compromise between sparkle and harmony. Choose from an array of setting metals, including 14K Rose Gold, 18K Rose Gold, 14K White Gold, 18K White Gold, 14K Yellow Gold, 18K Yellow Gold, Platinum 950, Silver, 14K Yellow and White, and 18K Yellow and White, to match your skin tone and lifestyle. The center stone can be a sapphire, a ruby, an emerald, or another precious gemstone that expresses your personality and meaning. The design blends classic three stone symbolism with antique inspired detailing, and features additional side accents, including four round side stones that enhance light return and visual balance. If you have been searching for an engagement ring that feels uniquely yours, and a wedding band that nestles perfectly, this set is designed to end that search with a confident yes.

The wedding set style is all about coordination and continuity, and this model exemplifies that philosophy in every contour and facet. The engagement ring and the wedding band are scaled and shaped to complement each other, so when worn together they produce a single, continuous silhouette rather than two separate pieces. Intricate antique engraving and milgrain style edges provide texture and vintage character, while rows of round side stones bring modern brilliance and sophistication. The bands are crafted to sit flush, aligning prong heights and gallery profiles so the center stone sits snugly between its companions and the wedding band slides into place without rocking or gaps. Whether you choose two tone metals, a warm rose gold finish, or the cool sheen of platinum, the matched set remains cohesive, giving you that polished, harmonious look from every angle. For couples who want an effortless, coordinated appearance on their wedding day and beyond, this matched set removes the guesswork and delivers consistent, refined beauty.

The three stone layout carries a powerful narrative that many couples cherish, symbolizing past, present, and future with three distinct gemstones set in a row or slightly graduated around the center. In this setting the center gemstone becomes the focal point, supported by two well matched side stones, and further complemented by four round accent stones that enlarge the field of brilliance and frame the main gems. You may select a vivid sapphire to represent fidelity, a passionate ruby to capture love, or a verdant emerald to celebrate renewal, or choose any treasured gemstone that carries special significance. The antique elements, including fine engraving and textured shoulders, lend the ensemble a timeless quality, making it appealing to those who appreciate heritage design. For collectors seeking rare or colored center stones, the custom built setting accommodates cushion, oval, round, or other center cuts with professional stone mounting. The result is a meaningful and elegant ring that reads like a personal emblem, a piece that both celebrates milestone moments and stands as a wearable heirloom.

Comfort and wearability are as important to the design as aesthetics, and this setting has been engineered for all day, every day wear without sacrificing elegance. The interior of each band is formed with a comfort fit, a gently rounded inner surface that reduces pressure on the finger and makes sliding the ring on and off smooth and pleasant. The prong and gallery work is optimized to keep the center and side stones secure while minimizing snagging, with low profile options and streamlined prong shoulders that tuck the gems close to the band when desired. The matched engagement ring and wedding band are balanced to avoid uneven weight distribution, keeping the set centered on the finger during daily activity. Metals are finished with smooth bevels at the edges to prevent catching on fabrics, and the setting can be tailored to your lifestyle by selecting a more protective bezel style or a higher open gallery, depending on how much day to day wear and exposure you expect. Every custom option from metal choice to gemstone selection and to the final comfort tweaks is intended to ensure that your search for the perfect ring ends here, with a piece that looks exquisite, feels natural, and holds up to a lifetime of moments. If you would like help choosing the ideal metal, gemstone, or the precise engraving and accent arrangement to match your story, I will personally guide you through the options and timelines, ensuring your custom wedding set becomes the perfect expression of your commitment.

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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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